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56 vulnerabilities by opcfoundation
CVE-2024-42513 (GCVE-0-2024-42513)
Vulnerability from nvd – Published: 2025-02-10 00:00 – Updated: 2025-02-10 21:50
VLAI
EPSS
VEX
Summary
Vulnerability in the OPC UA .NET Standard Stack before 1.5.374.158 allows an unauthorized attacker to bypass application authentication when using HTTPS endpoints.
Severity
5.3 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-02-10 20:38 UTC
CWE
- n/a
- CWE-305 - Authentication Bypass by Primary Weakness
Assigner
References
1 reference
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CVE-2024-42512 (GCVE-0-2024-42512)
Vulnerability from nvd – Published: 2025-02-10 00:00 – Updated: 2025-02-11 15:11
VLAI
EPSS
VEX
Summary
Vulnerability in the OPC UA .NET Standard Stack before 1.5.374.158 allows an unauthorized attacker to bypass application authentication when the deprecated Basic128Rsa15 security policy is enabled.
Severity
8.6 (High)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-02-11 14:49 UTC
CWE
- n/a
- CWE-208 - Observable Timing Discrepancy
Assigner
References
1 reference
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CVE-2024-45526 (GCVE-0-2024-45526)
Vulnerability from nvd – Published: 2024-10-22 00:00 – Updated: 2024-10-23 18:32
VLAI
EPSS
VEX
Summary
An issue was discovered in OPC Foundation OPCFoundation/UA-.NETStandard through 1.5.374.78. A remote attacker can send requests with invalid credentials and cause the server performance to degrade gradually.
Severity
5.3 (Medium)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-10-23 18:30 UTC
CWE
- n/a
- CWE-770 - Allocation of Resources Without Limits or Throttling
Assigner
References
1 reference
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| opcfoundation | ua-.netstandard |
Affected:
0 , ≤ 1.5.374.78
(custom)
cpe:2.3:a:opcfoundation:ua-.netstandard:*:*:*:*:*:*:*:* |
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CVE-2024-33862 (GCVE-0-2024-33862)
Vulnerability from nvd – Published: 2024-07-05 00:00 – Updated: 2024-08-02 02:42
VLAI
EPSS
VEX
Summary
A buffer-management vulnerability in OPC Foundation OPCFoundation.NetStandard.Opc.Ua.Core before 1.05.374.54 could allow remote attackers to exhaust memory resources. It is triggered when the system receives an excessive number of messages from a remote source. This could potentially lead to a denial of service (DoS) condition, disrupting the normal operation of the system.
Severity
7.5 (High)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-07-08 14:15 UTC
CWE
- n/a
- CWE-770 - Allocation of Resources Without Limits or Throttling
Assigner
References
1 reference
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| opcfoundation | ua-.netstandard |
Affected:
0 , < 1.05.374.54
(custom)
cpe:2.3:a:opcfoundation:ua-.netstandard:*:*:*:*:*:*:*:* |
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CVE-2023-27321 (GCVE-0-2023-27321)
Vulnerability from nvd – Published: 2024-05-07 22:55 – Updated: 2024-08-02 12:09
VLAI
EPSS
VEX
Title
OPC Foundation UA .NET Standard ConditionRefresh Resource Exhaustion Denial-of-Service Vulnerability
Summary
OPC Foundation UA .NET Standard ConditionRefresh Resource Exhaustion Denial-of-Service Vulnerability. This vulnerability allows remote attackers to create a denial-of-service condition on affected installations of OPC Foundation UA .NET Standard. Authentication is not required to exploit this vulnerability.
The specific flaw exists within the handling of OPC UA ConditionRefresh requests. By sending a large number of requests, an attacker can consume all available resources on the server. An attacker can leverage this vulnerability to create a denial-of-service condition on the system. Was ZDI-CAN-20505.
Severity
7.5 (High)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-05-08 15:27 UTC
CWE
- CWE-400 - Uncontrolled Resource Consumption ('Resource Exhaustion')
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://www.zerodayinitiative.com/advisories/ZDI-… | x_research-advisory |
| https://files.opcfoundation.org/SecurityBulletins… | vendor-advisory |
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| OPC Foundation | UA .NET Standard |
Affected:
1.4.371.60
|
|
| opcfoundation | unified_architecture_.net-standard |
Affected:
1.4.371.60
cpe:2.3:a:opcfoundation:unified_architecture_.net-standard:*:*:*:*:*:*:*:* |
Date Public
2023-05-04 22:17
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CVE-2023-31048 (GCVE-0-2023-31048)
Vulnerability from nvd – Published: 2023-12-12 00:00 – Updated: 2024-10-09 13:26
VLAI
EPSS
VEX
Summary
The OPC UA .NET Standard Reference Server before 1.4.371.86. places sensitive information into an error message that may be seen remotely.
Severity
5.3 (Medium)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-02-06 16:41 UTC
CWE
- n/a
- CWE-209 - Generation of Error Message Containing Sensitive Information
Assigner
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CVE-2023-32787 (GCVE-0-2023-32787)
Vulnerability from nvd – Published: 2023-05-15 00:00 – Updated: 2024-08-02 15:25
VLAI
EPSS
VEX
Summary
The OPC UA Legacy Java Stack before 6f176f2 enables an attacker to block OPC UA server applications via uncontrolled resource consumption so that they can no longer serve client applications.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
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CVE-2022-44725 (GCVE-0-2022-44725)
Vulnerability from nvd – Published: 2022-11-17 00:00 – Updated: 2025-04-29 14:47
VLAI
EPSS
VEX
Summary
OPC Foundation Local Discovery Server (LDS) through 1.04.403.478 uses a hard-coded file path to a configuration file. This allows a normal user to create a malicious file that is loaded by LDS (running as a high-privilege user).
Severity
7.8 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-04-29 14:46 UTC
CWE
- n/a
- CWE-732 - Incorrect Permission Assignment for Critical Resource
Assigner
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CVE-2022-33916 (GCVE-0-2022-33916)
Vulnerability from nvd – Published: 2022-08-23 00:34 – Updated: 2024-08-03 08:09
VLAI
EPSS
VEX
Summary
OPC UA .NET Standard Reference Server 1.04.368 allows a remote attacker to cause the application to access sensitive information.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://opcfoundation.org | x_refsource_MISC |
| https://files.opcfoundation.org/SecurityBulletins… | x_refsource_MISC |
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CVE-2022-29866 (GCVE-0-2022-29866)
Vulnerability from nvd – Published: 2022-06-16 17:39 – Updated: 2024-08-03 06:33
VLAI
EPSS
VEX
Summary
OPC UA .NET Standard Stack 1.04.368 allows a remote attacker to exhaust the memory resources of a server via a crafted request that triggers Uncontrolled Resource Consumption.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
2 references
| URL | Tags |
|---|---|
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CVE-2022-29864 (GCVE-0-2022-29864)
Vulnerability from nvd – Published: 2022-06-16 17:05 – Updated: 2024-08-03 06:33
VLAI
EPSS
VEX
Summary
OPC UA .NET Standard Stack 1.04.368 allows a remote attacker to cause a server to crash via a large number of messages that trigger Uncontrolled Resource Consumption.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://opcfoundation.org/security/ | x_refsource_MISC |
| https://files.opcfoundation.org/SecurityBulletins… | x_refsource_MISC |
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CVE-2022-29863 (GCVE-0-2022-29863)
Vulnerability from nvd – Published: 2022-06-16 17:09 – Updated: 2024-08-03 06:33
VLAI
EPSS
VEX
Summary
OPC UA .NET Standard Stack 1.04.368 allows remote attacker to cause a crash via a crafted message that triggers excessive memory allocation.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://opcfoundation.org/security/ | x_refsource_MISC |
| https://files.opcfoundation.org/SecurityBulletins… | x_refsource_MISC |
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CVE-2022-29865 (GCVE-0-2022-29865)
Vulnerability from nvd – Published: 2022-06-16 16:50 – Updated: 2024-08-03 06:33
VLAI
EPSS
VEX
Summary
OPC UA .NET Standard Stack allows a remote attacker to bypass the application authentication check via crafted fake credentials.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
2 references
| URL | Tags |
|---|---|
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CVE-2022-29862 (GCVE-0-2022-29862)
Vulnerability from nvd – Published: 2022-06-16 17:01 – Updated: 2024-08-03 06:33
VLAI
EPSS
VEX
Summary
An infinite loop in OPC UA .NET Standard Stack 1.04.368 allows a remote attackers to cause the application to hang via a crafted message.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://opcfoundation.org/security/ | x_refsource_MISC |
| https://files.opcfoundation.org/SecurityBulletins… | x_refsource_MISC |
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CVE-2022-30551 (GCVE-0-2022-30551)
Vulnerability from nvd – Published: 2022-05-20 11:19 – Updated: 2024-08-03 06:48
VLAI
EPSS
VEX
Summary
OPC UA Legacy Java Stack 2022-04-01 allows a remote attacker to cause a server to stop processing messages by sending crafted messages that exhaust available resources.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
3 references
| URL | Tags |
|---|---|
| https://opcfoundation.org | x_refsource_MISC |
| https://github.com/OPCFoundation/UA-Java-Legacy | x_refsource_MISC |
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CVE-2024-42513 (GCVE-0-2024-42513)
Vulnerability from cvelistv5 – Published: 2025-02-10 00:00 – Updated: 2025-02-10 21:50
VLAI
EPSS
VEX
Summary
Vulnerability in the OPC UA .NET Standard Stack before 1.5.374.158 allows an unauthorized attacker to bypass application authentication when using HTTPS endpoints.
Severity
5.3 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-02-10 20:38 UTC
CWE
- n/a
- CWE-305 - Authentication Bypass by Primary Weakness
Assigner
References
1 reference
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CVE-2024-42512 (GCVE-0-2024-42512)
Vulnerability from cvelistv5 – Published: 2025-02-10 00:00 – Updated: 2025-02-11 15:11
VLAI
EPSS
VEX
Summary
Vulnerability in the OPC UA .NET Standard Stack before 1.5.374.158 allows an unauthorized attacker to bypass application authentication when the deprecated Basic128Rsa15 security policy is enabled.
Severity
8.6 (High)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-02-11 14:49 UTC
CWE
- n/a
- CWE-208 - Observable Timing Discrepancy
Assigner
References
1 reference
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CVE-2024-45526 (GCVE-0-2024-45526)
Vulnerability from cvelistv5 – Published: 2024-10-22 00:00 – Updated: 2024-10-23 18:32
VLAI
EPSS
VEX
Summary
An issue was discovered in OPC Foundation OPCFoundation/UA-.NETStandard through 1.5.374.78. A remote attacker can send requests with invalid credentials and cause the server performance to degrade gradually.
Severity
5.3 (Medium)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-10-23 18:30 UTC
CWE
- n/a
- CWE-770 - Allocation of Resources Without Limits or Throttling
Assigner
References
1 reference
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| opcfoundation | ua-.netstandard |
Affected:
0 , ≤ 1.5.374.78
(custom)
cpe:2.3:a:opcfoundation:ua-.netstandard:*:*:*:*:*:*:*:* |
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CVE-2024-33862 (GCVE-0-2024-33862)
Vulnerability from cvelistv5 – Published: 2024-07-05 00:00 – Updated: 2024-08-02 02:42
VLAI
EPSS
VEX
Summary
A buffer-management vulnerability in OPC Foundation OPCFoundation.NetStandard.Opc.Ua.Core before 1.05.374.54 could allow remote attackers to exhaust memory resources. It is triggered when the system receives an excessive number of messages from a remote source. This could potentially lead to a denial of service (DoS) condition, disrupting the normal operation of the system.
Severity
7.5 (High)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-07-08 14:15 UTC
CWE
- n/a
- CWE-770 - Allocation of Resources Without Limits or Throttling
Assigner
References
1 reference
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| opcfoundation | ua-.netstandard |
Affected:
0 , < 1.05.374.54
(custom)
cpe:2.3:a:opcfoundation:ua-.netstandard:*:*:*:*:*:*:*:* |
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CVE-2023-27321 (GCVE-0-2023-27321)
Vulnerability from cvelistv5 – Published: 2024-05-07 22:55 – Updated: 2024-08-02 12:09
VLAI
EPSS
VEX
Title
OPC Foundation UA .NET Standard ConditionRefresh Resource Exhaustion Denial-of-Service Vulnerability
Summary
OPC Foundation UA .NET Standard ConditionRefresh Resource Exhaustion Denial-of-Service Vulnerability. This vulnerability allows remote attackers to create a denial-of-service condition on affected installations of OPC Foundation UA .NET Standard. Authentication is not required to exploit this vulnerability.
The specific flaw exists within the handling of OPC UA ConditionRefresh requests. By sending a large number of requests, an attacker can consume all available resources on the server. An attacker can leverage this vulnerability to create a denial-of-service condition on the system. Was ZDI-CAN-20505.
Severity
7.5 (High)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-05-08 15:27 UTC
CWE
- CWE-400 - Uncontrolled Resource Consumption ('Resource Exhaustion')
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://www.zerodayinitiative.com/advisories/ZDI-… | x_research-advisory |
| https://files.opcfoundation.org/SecurityBulletins… | vendor-advisory |
Impacted products
2 products
| Vendor | Product | Version | |
|---|---|---|---|
| OPC Foundation | UA .NET Standard |
Affected:
1.4.371.60
|
|
| opcfoundation | unified_architecture_.net-standard |
Affected:
1.4.371.60
cpe:2.3:a:opcfoundation:unified_architecture_.net-standard:*:*:*:*:*:*:*:* |
Date Public
2023-05-04 22:17
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CVE-2023-31048 (GCVE-0-2023-31048)
Vulnerability from cvelistv5 – Published: 2023-12-12 00:00 – Updated: 2024-10-09 13:26
VLAI
EPSS
VEX
Summary
The OPC UA .NET Standard Reference Server before 1.4.371.86. places sensitive information into an error message that may be seen remotely.
Severity
5.3 (Medium)
SSVC
Exploitation: none
Automatable: yes
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2024-02-06 16:41 UTC
CWE
- n/a
- CWE-209 - Generation of Error Message Containing Sensitive Information
Assigner
References
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CVE-2023-32787 (GCVE-0-2023-32787)
Vulnerability from cvelistv5 – Published: 2023-05-15 00:00 – Updated: 2024-08-02 15:25
VLAI
EPSS
VEX
Summary
The OPC UA Legacy Java Stack before 6f176f2 enables an attacker to block OPC UA server applications via uncontrolled resource consumption so that they can no longer serve client applications.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
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CVE-2022-44725 (GCVE-0-2022-44725)
Vulnerability from cvelistv5 – Published: 2022-11-17 00:00 – Updated: 2025-04-29 14:47
VLAI
EPSS
VEX
Summary
OPC Foundation Local Discovery Server (LDS) through 1.04.403.478 uses a hard-coded file path to a configuration file. This allows a normal user to create a malicious file that is loaded by LDS (running as a high-privilege user).
Severity
7.8 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-04-29 14:46 UTC
CWE
- n/a
- CWE-732 - Incorrect Permission Assignment for Critical Resource
Assigner
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CVE-2022-33916 (GCVE-0-2022-33916)
Vulnerability from cvelistv5 – Published: 2022-08-23 00:34 – Updated: 2024-08-03 08:09
VLAI
EPSS
VEX
Summary
OPC UA .NET Standard Reference Server 1.04.368 allows a remote attacker to cause the application to access sensitive information.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://opcfoundation.org | x_refsource_MISC |
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CVE-2022-29866 (GCVE-0-2022-29866)
Vulnerability from cvelistv5 – Published: 2022-06-16 17:39 – Updated: 2024-08-03 06:33
VLAI
EPSS
VEX
Summary
OPC UA .NET Standard Stack 1.04.368 allows a remote attacker to exhaust the memory resources of a server via a crafted request that triggers Uncontrolled Resource Consumption.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
2 references
| URL | Tags |
|---|---|
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CVE-2022-29863 (GCVE-0-2022-29863)
Vulnerability from cvelistv5 – Published: 2022-06-16 17:09 – Updated: 2024-08-03 06:33
VLAI
EPSS
VEX
Summary
OPC UA .NET Standard Stack 1.04.368 allows remote attacker to cause a crash via a crafted message that triggers excessive memory allocation.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://opcfoundation.org/security/ | x_refsource_MISC |
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CVE-2022-29864 (GCVE-0-2022-29864)
Vulnerability from cvelistv5 – Published: 2022-06-16 17:05 – Updated: 2024-08-03 06:33
VLAI
EPSS
VEX
Summary
OPC UA .NET Standard Stack 1.04.368 allows a remote attacker to cause a server to crash via a large number of messages that trigger Uncontrolled Resource Consumption.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://opcfoundation.org/security/ | x_refsource_MISC |
| https://files.opcfoundation.org/SecurityBulletins… | x_refsource_MISC |
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CVE-2022-29862 (GCVE-0-2022-29862)
Vulnerability from cvelistv5 – Published: 2022-06-16 17:01 – Updated: 2024-08-03 06:33
VLAI
EPSS
VEX
Summary
An infinite loop in OPC UA .NET Standard Stack 1.04.368 allows a remote attackers to cause the application to hang via a crafted message.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://opcfoundation.org/security/ | x_refsource_MISC |
| https://files.opcfoundation.org/SecurityBulletins… | x_refsource_MISC |
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CVE-2022-29865 (GCVE-0-2022-29865)
Vulnerability from cvelistv5 – Published: 2022-06-16 16:50 – Updated: 2024-08-03 06:33
VLAI
EPSS
VEX
Summary
OPC UA .NET Standard Stack allows a remote attacker to bypass the application authentication check via crafted fake credentials.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://opcfoundation.org/security/ | x_refsource_MISC |
| https://files.opcfoundation.org/SecurityBulletins… | x_refsource_MISC |
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CVE-2022-30551 (GCVE-0-2022-30551)
Vulnerability from cvelistv5 – Published: 2022-05-20 11:19 – Updated: 2024-08-03 06:48
VLAI
EPSS
VEX
Summary
OPC UA Legacy Java Stack 2022-04-01 allows a remote attacker to cause a server to stop processing messages by sending crafted messages that exhaust available resources.
Severity
No CVSS data available.
CWE
- n/a
Assigner
References
3 references
| URL | Tags |
|---|---|
| https://opcfoundation.org | x_refsource_MISC |
| https://github.com/OPCFoundation/UA-Java-Legacy | x_refsource_MISC |
| https://files.opcfoundation.org/SecurityBulletins… | x_refsource_MISC |
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