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90 vulnerabilities by AVG
CVE-2025-13032 (GCVE-0-2025-13032)
Vulnerability from nvd – Published: 2025-11-11 16:16 – Updated: 2025-11-14 19:27
VLAI
EPSS
VEX
Summary
Double fetch in sandbox kernel driver in Avast/AVG Antivirus <25.3 on windows allows local attacker to escalate privelages via pool overflow.
Severity
9.9 (Critical)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-11-14 19:27 UTC
CWE
- CWE-367 - Time-of-check Time-of-use (TOCTOU) Race Condition
References
1 reference
Impacted products
3 products
| Vendor | Product | Version | |
|---|---|---|---|
| Avast | (Free/Premiium/Ultimeat) Antivirus |
Affected:
0 , < 25.3
(custom)
|
|
| Avsat | One |
Affected:
0 , < 25.3
(custom)
|
|
| AVG | (Free/Inernet Security/Ultimate) Antivirus |
Affected:
0 , < 25.3
(custom)
|
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CVE-2024-13960 (GCVE-0-2024-13960)
Vulnerability from nvd – Published: 2025-05-09 15:20 – Updated: 2025-05-09 18:54
VLAI
EPSS
VEX
Title
Link Following Local Privilege Escalation Vulnerability in AVG TuneUp Version 23.4
Summary
Link Following Local Privilege Escalation Vulnerability in TuneUp Service in AVG TuneUp Version 23.4 (build 15592) on Windows 10 allows local attackers to escalate privileges and execute arbitrary code in the context of SYSTEM via creating a symbolic link and leveraging a TOCTTOU (time-of-check to time-of-use) attack.
Severity
7.8 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-05-09 18:44 UTC
CWE
References
1 reference
Impacted products
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CVE-2024-13959 (GCVE-0-2024-13959)
Vulnerability from nvd – Published: 2025-05-09 15:20 – Updated: 2025-05-09 19:02
VLAI
EPSS
VEX
Title
Link Following Local Privilege Escalation Vulnerability in AVG TuneUp 24.2.16593.9844
Summary
Link Following Local Privilege Escalation Vulnerability in TuneupSvc.exe in AVG TuneUp 24.2.16593.9844 on Windows allows local attackers to escalate privileges and execute arbitrary code in the context of SYSTEM via creating a symbolic link and leveraging the service to delete a directory
Severity
7.8 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-05-09 18:58 UTC
CWE
- CWE-59 - Improper Link Resolution Before File Access ('Link Following')
References
1 reference
Impacted products
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CVE-2024-13944 (GCVE-0-2024-13944)
Vulnerability from nvd – Published: 2025-05-09 15:18 – Updated: 2025-10-13 09:52
VLAI
EPSS
VEX
Title
Link Following Local Privilege Escalation Vulnerability in NortonUtilitiesSvc in Norton Utilities Ultimate (Also affects Avast CleanUp and AVG TuneUp)
Summary
Link Following Local Privilege Escalation Vulnerability in NortonUtilitiesSvc in Norton Utilities Ultimate Version 24.2.16862.6344 on Windows 10 Pro x64 allows local attackers to escalate privileges and execute arbitrary code in the context of SYSTEM via the creation of a symbolic link and leveraging a TOCTTOU (time-of-check to time-of-use) attack.
Severity
7.8 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-05-09 19:08 UTC
CWE
References
1 reference
Impacted products
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CVE-2024-7237 (GCVE-0-2024-7237)
Vulnerability from nvd – Published: 2024-11-22 21:12 – Updated: 2024-12-05 14:30
VLAI
EPSS
VEX
Title
AVG AntiVirus Free AVGSvc Link Following Local Privilege Escalation Vulnerability
Summary
AVG AntiVirus Free AVGSvc Link Following Local Privilege Escalation Vulnerability. This vulnerability allows local attackers to escalate privileges on affected installations of AVG AntiVirus Free. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.
The specific flaw exists within the AVG Service. By creating a symbolic link, an attacker can abuse the service to delete a folder. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of SYSTEM. Was ZDI-CAN-22960.
Severity
7.8 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-11-26 15:15 UTC
CWE
- CWE-59 - Improper Link Resolution Before File Access ('Link Following')
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.zerodayinitiative.com/advisories/ZDI-… | x_research-advisory |
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| AVG | AntiVirus Free |
Affected:
23.12.8700.813
|
|
| avg | anti-virus |
Affected:
23.12.8700.813
cpe:2.3:a:avg:anti-virus:23.12.8700.813:*:*:*:*:*:*:* |
Date Public
2024-07-29 21:37
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CVE-2024-7236 (GCVE-0-2024-7236)
Vulnerability from nvd – Published: 2024-11-22 21:12 – Updated: 2024-11-23 01:26
VLAI
EPSS
VEX
Title
AVG AntiVirus Free icarus Arbitrary File Creation Denial of Service Vulnerability
Summary
AVG AntiVirus Free icarus Arbitrary File Creation Denial of Service Vulnerability. This vulnerability allows local attackers to create a denial-of-service condition on affected installations of AVG AntiVirus Free. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.
The specific flaw exists within the AVG Installer. By creating a symbolic link, an attacker can abuse the update functionality to create a file. An attacker can leverage this vulnerability to create a persistent denial-of-service condition on the system. Was ZDI-CAN-22942.
Severity
5.3 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-11-23 01:17 UTC
CWE
- CWE-59 - Improper Link Resolution Before File Access ('Link Following')
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.zerodayinitiative.com/advisories/ZDI-… | x_research-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| AVG | AntiVirus Free |
Affected:
23.12.8700.812
|
Date Public
2024-07-29 21:37
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CVE-2024-7235 (GCVE-0-2024-7235)
Vulnerability from nvd – Published: 2024-11-22 21:12 – Updated: 2024-11-23 01:26
VLAI
EPSS
VEX
Title
AVG AntiVirus Free Link Following Denial-of-Service Vulnerability
Summary
AVG AntiVirus Free Link Following Denial-of-Service Vulnerability. This vulnerability allows local attackers to create a denial-of-service condition on affected installations of AVG AntiVirus Free. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.
The specific flaw exists within the AVG Service. By creating a symbolic link, an attacker can abuse the service to create a folder. An attacker can leverage this vulnerability to create a denial-of-service condition on the system.
. Was ZDI-CAN-22803.
Severity
6.1 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-11-23 01:17 UTC
CWE
- CWE-59 - Improper Link Resolution Before File Access ('Link Following')
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.zerodayinitiative.com/advisories/ZDI-… | x_research-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| AVG | AntiVirus Free |
Affected:
23.11.8635.809
|
Date Public
2024-07-29 21:37
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CVE-2024-7234 (GCVE-0-2024-7234)
Vulnerability from nvd – Published: 2024-11-22 21:12 – Updated: 2024-12-05 14:29
VLAI
EPSS
VEX
Title
AVG AntiVirus Free AVGSvc Link Following Local Privilege Escalation Vulnerability
Summary
AVG AntiVirus Free AVGSvc Link Following Local Privilege Escalation Vulnerability. This vulnerability allows local attackers to escalate privileges on affected installations of AVG AntiVirus Free. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.
The specific flaw exists within the AVG Service. By creating a symbolic link, an attacker can abuse the service to delete a file. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of SYSTEM. Was ZDI-CAN-22260.
Severity
7.8 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-11-26 15:15 UTC
CWE
- CWE-59 - Improper Link Resolution Before File Access ('Link Following')
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.zerodayinitiative.com/advisories/ZDI-… | x_research-advisory |
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| AVG | AntiVirus Free |
Affected:
23.9.8494.795
|
|
| avg | anti-virus |
Affected:
23.9.8494.795
cpe:2.3:a:avg:anti-virus:23.9.8494.795:*:*:*:*:*:*:* |
Date Public
2024-07-29 21:37
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CVE-2024-9484 (GCVE-0-2024-9484)
Vulnerability from nvd – Published: 2024-10-04 12:44 – Updated: 2024-10-07 11:27
VLAI
EPSS
VEX
Summary
An null-pointer-derefrence in the engine module in AVG/Avast Antivirus signature <24092400 released on 24/Sep/2024 on MacOS allows a malformed xar file to crash the application during file processing.
Severity
5.1 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-10-04 13:31 UTC
CWE
- CWE-476 - NULL Pointer Dereference
References
1 reference
Impacted products
Date Public
2024-10-04 12:44
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CVE-2024-9483 (GCVE-0-2024-9483)
Vulnerability from nvd – Published: 2024-10-04 12:29 – Updated: 2024-10-07 11:27
VLAI
EPSS
VEX
Title
Uninitialized variable in digital signiture verification may crash the application
Summary
A null-pointer-dereference in the signature verification module in AVG/Avast Antivirus signature <24092400 released on 24/Sep/2024 on MacOS may allow a malformed xar file to crash the application during processing.
Severity
5.1 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-10-04 13:34 UTC
CWE
- CWE-476 - NULL Pointer Dereference
References
1 reference
Impacted products
Date Public
2024-10-04 12:29
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CVE-2024-9482 (GCVE-0-2024-9482)
Vulnerability from nvd – Published: 2024-10-04 12:22 – Updated: 2024-10-07 11:27
VLAI
EPSS
VEX
Title
Out of Bounds write on scan of malformed Mach-O file may crash the application
Summary
An out-of-bounds write in the engine module in AVG/Avast Antivirus signature <24092400 released on 24/Sep/2024 on MacOS allows a malformed Mach-O file to crash the application during file processing.
Severity
5.1 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-10-04 13:39 UTC
CWE
- CWE-787 - Out-of-bounds Write
References
1 reference
Impacted products
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CVE-2024-9481 (GCVE-0-2024-9481)
Vulnerability from nvd – Published: 2024-10-04 12:15 – Updated: 2024-10-07 11:26
VLAI
EPSS
VEX
Title
Out of Bounds write on scan of malformed eml file may crash the application
Summary
An out-of-bounds write in the engine module in AVG/Avast Antivirus signature <24092400 released on 24/Sep/2024 on MacOS allows a malformed eml file to crash the application during file processing.
Severity
5.1 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-10-04 13:54 UTC
CWE
- CWE-787 - Out-of-bounds Write
References
1 reference
Impacted products
Date Public
2024-10-04 12:13
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CVE-2024-5803 (GCVE-0-2024-5803)
Vulnerability from nvd – Published: 2024-10-03 14:20 – Updated: 2024-10-03 15:38
VLAI
EPSS
VEX
Title
Local privelage escalation via COM hijacking
Summary
The AVGUI.exe of AVG/Avast Antivirus before versions before 24.1 can allow a local attacker to escalate privileges via an COM hijack in a time-of-check to time-of-use (TOCTOU) when self protection is disabled.
Severity
7.5 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-10-03 15:35 UTC
CWE
- CWE-367 - Time-of-check Time-of-use (TOCTOU) Race Condition
References
1 reference
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| AVG/Avast | Antivirus |
Affected:
<24.1
(custom)
|
|
| avg | avg_anti-virus |
Affected:
0 , < 24.1
(custom)
cpe:2.3:a:avg:avg_anti-virus:*:*:*:*:*:*:*:* |
Date Public
2024-10-03 14:19
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CVE-2024-6510 (GCVE-0-2024-6510)
Vulnerability from nvd – Published: 2024-09-12 14:18 – Updated: 2024-09-12 15:12
VLAI
EPSS
VEX
Title
Local privilege escalation vulnerability in AVG Internet Security
Summary
Local Privilege Escalation in AVG Internet Security v24 on Windows allows a local unprivileged user to escalate privileges to SYSTEM via COM-Hijacking.
Severity
7.8 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-09-12 15:10 UTC
CWE
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.cirosec.de/sa/sa-2023-008 | third-party-advisory |
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| AVG | Internet Security |
Affected:
0 , ≤ 24.0
(semver)
Unaffected: 24.1 |
|
| avg | internet_security |
Affected:
0 , < 24.0
(semver)
cpe:2.3:a:avg:internet_security:*:*:*:*:*:*:*:* |
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CVE-2023-1587 (GCVE-0-2023-1587)
Vulnerability from nvd – Published: 2023-04-19 18:39 – Updated: 2025-02-05 16:15
VLAI
EPSS
VEX
Summary
Avast and AVG Antivirus for Windows were susceptible to a NULL pointer dereference issue via RPC-interface. The issue was fixed with Avast and AVG Antivirus version 22.11
Severity
5.8 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-02-05 16:15 UTC
CWE
- CWE-476 - NULL Pointer Dereference
References
1 reference
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| AVAST | Avast Antivirus |
Affected:
22.5 , ≤ 22.10
(22.11)
|
|
| AVG | AVG Antivirus |
Affected:
22.5 , ≤ 22.10
(22.11)
|
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CVE-2023-1586 (GCVE-0-2023-1586)
Vulnerability from nvd – Published: 2023-04-19 18:35 – Updated: 2025-02-05 16:16
VLAI
EPSS
VEX
Summary
Avast and AVG Antivirus for Windows were susceptible to a Time-of-check/Time-of-use (TOCTOU) vulnerability in the restore process leading to arbitrary file creation. The issue was fixed with Avast and AVG Antivirus version 22.11
Severity
6.5 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-02-05 16:15 UTC
CWE
- CWE-367 - Time-of-check Time-of-use (TOCTOU) Race Condition
References
1 reference
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| Avast | Avast Antivirus |
Affected:
22.5 , ≤ 22.10
(22.11)
|
|
| AVG | AVG Antivirus |
Affected:
22.5 , ≤ 22.10
(22.11)
|
Date Public
2023-04-20 19:00
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CVE-2025-13032 (GCVE-0-2025-13032)
Vulnerability from cvelistv5 – Published: 2025-11-11 16:16 – Updated: 2025-11-14 19:27
VLAI
EPSS
VEX
Summary
Double fetch in sandbox kernel driver in Avast/AVG Antivirus <25.3 on windows allows local attacker to escalate privelages via pool overflow.
Severity
9.9 (Critical)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-11-14 19:27 UTC
CWE
- CWE-367 - Time-of-check Time-of-use (TOCTOU) Race Condition
References
1 reference
Impacted products
3 products
| Vendor | Product | Version | |
|---|---|---|---|
| Avast | (Free/Premiium/Ultimeat) Antivirus |
Affected:
0 , < 25.3
(custom)
|
|
| Avsat | One |
Affected:
0 , < 25.3
(custom)
|
|
| AVG | (Free/Inernet Security/Ultimate) Antivirus |
Affected:
0 , < 25.3
(custom)
|
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CVE-2024-13960 (GCVE-0-2024-13960)
Vulnerability from cvelistv5 – Published: 2025-05-09 15:20 – Updated: 2025-05-09 18:54
VLAI
EPSS
VEX
Title
Link Following Local Privilege Escalation Vulnerability in AVG TuneUp Version 23.4
Summary
Link Following Local Privilege Escalation Vulnerability in TuneUp Service in AVG TuneUp Version 23.4 (build 15592) on Windows 10 allows local attackers to escalate privileges and execute arbitrary code in the context of SYSTEM via creating a symbolic link and leveraging a TOCTTOU (time-of-check to time-of-use) attack.
Severity
7.8 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-05-09 18:44 UTC
CWE
References
1 reference
Impacted products
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CVE-2024-13959 (GCVE-0-2024-13959)
Vulnerability from cvelistv5 – Published: 2025-05-09 15:20 – Updated: 2025-05-09 19:02
VLAI
EPSS
VEX
Title
Link Following Local Privilege Escalation Vulnerability in AVG TuneUp 24.2.16593.9844
Summary
Link Following Local Privilege Escalation Vulnerability in TuneupSvc.exe in AVG TuneUp 24.2.16593.9844 on Windows allows local attackers to escalate privileges and execute arbitrary code in the context of SYSTEM via creating a symbolic link and leveraging the service to delete a directory
Severity
7.8 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-05-09 18:58 UTC
CWE
- CWE-59 - Improper Link Resolution Before File Access ('Link Following')
References
1 reference
Impacted products
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CVE-2024-13944 (GCVE-0-2024-13944)
Vulnerability from cvelistv5 – Published: 2025-05-09 15:18 – Updated: 2025-10-13 09:52
VLAI
EPSS
VEX
Title
Link Following Local Privilege Escalation Vulnerability in NortonUtilitiesSvc in Norton Utilities Ultimate (Also affects Avast CleanUp and AVG TuneUp)
Summary
Link Following Local Privilege Escalation Vulnerability in NortonUtilitiesSvc in Norton Utilities Ultimate Version 24.2.16862.6344 on Windows 10 Pro x64 allows local attackers to escalate privileges and execute arbitrary code in the context of SYSTEM via the creation of a symbolic link and leveraging a TOCTTOU (time-of-check to time-of-use) attack.
Severity
7.8 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-05-09 19:08 UTC
CWE
References
1 reference
Impacted products
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CVE-2024-7236 (GCVE-0-2024-7236)
Vulnerability from cvelistv5 – Published: 2024-11-22 21:12 – Updated: 2024-11-23 01:26
VLAI
EPSS
VEX
Title
AVG AntiVirus Free icarus Arbitrary File Creation Denial of Service Vulnerability
Summary
AVG AntiVirus Free icarus Arbitrary File Creation Denial of Service Vulnerability. This vulnerability allows local attackers to create a denial-of-service condition on affected installations of AVG AntiVirus Free. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.
The specific flaw exists within the AVG Installer. By creating a symbolic link, an attacker can abuse the update functionality to create a file. An attacker can leverage this vulnerability to create a persistent denial-of-service condition on the system. Was ZDI-CAN-22942.
Severity
5.3 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-11-23 01:17 UTC
CWE
- CWE-59 - Improper Link Resolution Before File Access ('Link Following')
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.zerodayinitiative.com/advisories/ZDI-… | x_research-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| AVG | AntiVirus Free |
Affected:
23.12.8700.812
|
Date Public
2024-07-29 21:37
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CVE-2024-7234 (GCVE-0-2024-7234)
Vulnerability from cvelistv5 – Published: 2024-11-22 21:12 – Updated: 2024-12-05 14:29
VLAI
EPSS
VEX
Title
AVG AntiVirus Free AVGSvc Link Following Local Privilege Escalation Vulnerability
Summary
AVG AntiVirus Free AVGSvc Link Following Local Privilege Escalation Vulnerability. This vulnerability allows local attackers to escalate privileges on affected installations of AVG AntiVirus Free. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.
The specific flaw exists within the AVG Service. By creating a symbolic link, an attacker can abuse the service to delete a file. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of SYSTEM. Was ZDI-CAN-22260.
Severity
7.8 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-11-26 15:15 UTC
CWE
- CWE-59 - Improper Link Resolution Before File Access ('Link Following')
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.zerodayinitiative.com/advisories/ZDI-… | x_research-advisory |
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| AVG | AntiVirus Free |
Affected:
23.9.8494.795
|
|
| avg | anti-virus |
Affected:
23.9.8494.795
cpe:2.3:a:avg:anti-virus:23.9.8494.795:*:*:*:*:*:*:* |
Date Public
2024-07-29 21:37
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CVE-2024-7237 (GCVE-0-2024-7237)
Vulnerability from cvelistv5 – Published: 2024-11-22 21:12 – Updated: 2024-12-05 14:30
VLAI
EPSS
VEX
Title
AVG AntiVirus Free AVGSvc Link Following Local Privilege Escalation Vulnerability
Summary
AVG AntiVirus Free AVGSvc Link Following Local Privilege Escalation Vulnerability. This vulnerability allows local attackers to escalate privileges on affected installations of AVG AntiVirus Free. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.
The specific flaw exists within the AVG Service. By creating a symbolic link, an attacker can abuse the service to delete a folder. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of SYSTEM. Was ZDI-CAN-22960.
Severity
7.8 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-11-26 15:15 UTC
CWE
- CWE-59 - Improper Link Resolution Before File Access ('Link Following')
Assigner
References
1 reference
| URL | Tags |
|---|---|
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Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| AVG | AntiVirus Free |
Affected:
23.12.8700.813
|
|
| avg | anti-virus |
Affected:
23.12.8700.813
cpe:2.3:a:avg:anti-virus:23.12.8700.813:*:*:*:*:*:*:* |
Date Public
2024-07-29 21:37
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CVE-2024-7235 (GCVE-0-2024-7235)
Vulnerability from cvelistv5 – Published: 2024-11-22 21:12 – Updated: 2024-11-23 01:26
VLAI
EPSS
VEX
Title
AVG AntiVirus Free Link Following Denial-of-Service Vulnerability
Summary
AVG AntiVirus Free Link Following Denial-of-Service Vulnerability. This vulnerability allows local attackers to create a denial-of-service condition on affected installations of AVG AntiVirus Free. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.
The specific flaw exists within the AVG Service. By creating a symbolic link, an attacker can abuse the service to create a folder. An attacker can leverage this vulnerability to create a denial-of-service condition on the system.
. Was ZDI-CAN-22803.
Severity
6.1 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-11-23 01:17 UTC
CWE
- CWE-59 - Improper Link Resolution Before File Access ('Link Following')
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.zerodayinitiative.com/advisories/ZDI-… | x_research-advisory |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| AVG | AntiVirus Free |
Affected:
23.11.8635.809
|
Date Public
2024-07-29 21:37
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CVE-2024-9484 (GCVE-0-2024-9484)
Vulnerability from cvelistv5 – Published: 2024-10-04 12:44 – Updated: 2024-10-07 11:27
VLAI
EPSS
VEX
Summary
An null-pointer-derefrence in the engine module in AVG/Avast Antivirus signature <24092400 released on 24/Sep/2024 on MacOS allows a malformed xar file to crash the application during file processing.
Severity
5.1 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-10-04 13:31 UTC
CWE
- CWE-476 - NULL Pointer Dereference
References
1 reference
Impacted products
Date Public
2024-10-04 12:44
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CVE-2024-9483 (GCVE-0-2024-9483)
Vulnerability from cvelistv5 – Published: 2024-10-04 12:29 – Updated: 2024-10-07 11:27
VLAI
EPSS
VEX
Title
Uninitialized variable in digital signiture verification may crash the application
Summary
A null-pointer-dereference in the signature verification module in AVG/Avast Antivirus signature <24092400 released on 24/Sep/2024 on MacOS may allow a malformed xar file to crash the application during processing.
Severity
5.1 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-10-04 13:34 UTC
CWE
- CWE-476 - NULL Pointer Dereference
References
1 reference
Impacted products
Date Public
2024-10-04 12:29
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CVE-2024-9482 (GCVE-0-2024-9482)
Vulnerability from cvelistv5 – Published: 2024-10-04 12:22 – Updated: 2024-10-07 11:27
VLAI
EPSS
VEX
Title
Out of Bounds write on scan of malformed Mach-O file may crash the application
Summary
An out-of-bounds write in the engine module in AVG/Avast Antivirus signature <24092400 released on 24/Sep/2024 on MacOS allows a malformed Mach-O file to crash the application during file processing.
Severity
5.1 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-10-04 13:39 UTC
CWE
- CWE-787 - Out-of-bounds Write
References
1 reference
Impacted products
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CVE-2024-9481 (GCVE-0-2024-9481)
Vulnerability from cvelistv5 – Published: 2024-10-04 12:15 – Updated: 2024-10-07 11:26
VLAI
EPSS
VEX
Title
Out of Bounds write on scan of malformed eml file may crash the application
Summary
An out-of-bounds write in the engine module in AVG/Avast Antivirus signature <24092400 released on 24/Sep/2024 on MacOS allows a malformed eml file to crash the application during file processing.
Severity
5.1 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-10-04 13:54 UTC
CWE
- CWE-787 - Out-of-bounds Write
References
1 reference
Impacted products
Date Public
2024-10-04 12:13
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CVE-2024-5803 (GCVE-0-2024-5803)
Vulnerability from cvelistv5 – Published: 2024-10-03 14:20 – Updated: 2024-10-03 15:38
VLAI
EPSS
VEX
Title
Local privelage escalation via COM hijacking
Summary
The AVGUI.exe of AVG/Avast Antivirus before versions before 24.1 can allow a local attacker to escalate privileges via an COM hijack in a time-of-check to time-of-use (TOCTOU) when self protection is disabled.
Severity
7.5 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-10-03 15:35 UTC
CWE
- CWE-367 - Time-of-check Time-of-use (TOCTOU) Race Condition
References
1 reference
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| AVG/Avast | Antivirus |
Affected:
<24.1
(custom)
|
|
| avg | avg_anti-virus |
Affected:
0 , < 24.1
(custom)
cpe:2.3:a:avg:avg_anti-virus:*:*:*:*:*:*:*:* |
Date Public
2024-10-03 14:19
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CVE-2024-6510 (GCVE-0-2024-6510)
Vulnerability from cvelistv5 – Published: 2024-09-12 14:18 – Updated: 2024-09-12 15:12
VLAI
EPSS
VEX
Title
Local privilege escalation vulnerability in AVG Internet Security
Summary
Local Privilege Escalation in AVG Internet Security v24 on Windows allows a local unprivileged user to escalate privileges to SYSTEM via COM-Hijacking.
Severity
7.8 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-09-12 15:10 UTC
CWE
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.cirosec.de/sa/sa-2023-008 | third-party-advisory |
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| AVG | Internet Security |
Affected:
0 , ≤ 24.0
(semver)
Unaffected: 24.1 |
|
| avg | internet_security |
Affected:
0 , < 24.0
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