CVE-2018-19320 (GCVE-0-2018-19320)
Vulnerability from cvelistv5 – Published: 2018-12-21 23:00 – Updated: 2026-08-13 03:55Summary
The GDrv low-level driver in GIGABYTE APP Center v1.05.21 and earlier, AORUS GRAPHICS ENGINE before 1.57, XTREME GAMING ENGINE before 1.26, and OC GURU II v2.08 exposes ring0 memcpy-like functionality that could allow a local attacker to take complete control of the affected system.
Severity
7.8 (High)
SSVC
Exploitation: active
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2022-10-27 00:00 UTC
Assigner
References
6 references
| URL | Tags |
|---|---|
| http://seclists.org/fulldisclosure/2018/Dec/39 | mailing-listx_refsource_FULLDISC |
| https://www.secureauth.com/labs/advisories/gigaby… | x_refsource_MISC |
| http://www.securityfocus.com/bid/106252 | vdb-entryx_refsource_BID |
| https://www.gigabyte.com/tw/Support/Utility/Graph… | x_refsource_CONFIRM |
| https://www.gigabyte.com/Support/Security/1801 | x_refsource_CONFIRM |
| https://www.cisa.gov/known-exploited-vulnerabilit… | government-resource |
Date Public
2018-12-18 00:00
CISA
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: 7da88ff6-05af-4123-bac6-1256710efa15
Exploited: Yes
Timestamps
First Seen: 2022-10-24
Asserted: 2022-10-24
Scope
Notes: GIGABYTE Multiple Products Unspecified Vulnerability | Affected: GIGABYTE / Multiple Products | Description: The GDrv low-level driver in GIGABYTE App Center, AORUS Graphics Engine, XTREME Gaming Engine, and OC GURU II exposes ring0 memcpy-like functionality that could allow a local attacker to take complete control of the affected system. | Required action: Apply updates per vendor instructions. | Due date: 2022-11-14 | Known ransomware campaign use (KEV): Known | Notes (KEV): https://www.gigabyte.com/Support/Security/1801; https://nvd.nist.gov/vuln/detail/CVE-2018-19320
Evidence
Type: Vendor Report
Signal: Successful Exploitation
Confidence: 80%
Source: cisa-kev
Details
| Cwes | |
|---|---|
| Feed | CISA Known Exploited Vulnerabilities Catalog |
| Product | Multiple Products |
| Due Date | 2022-11-14 |
| Date Added | 2022-10-24 |
| Vendorproject | GIGABYTE |
| Vulnerabilityname | GIGABYTE Multiple Products Unspecified Vulnerability |
| Knownransomwarecampaignuse | Known |
References
Created: 2026-10-02 08:09 CEST
| Updated: 2026-10-02 08:09 CEST
Previdian
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: 8bf3f714-c915-4332-9bd7-875d93355bba
Exploited: Yes
Timestamps
First Seen: 2022-10-24
Asserted: 2022-10-24
Scope
Notes: The GDrv low-level driver in GIGABYTE APP Center v1.05.21 and earlier, AORUS GRAPHICS ENGINE before 1.57, XTREME GAMING ENGINE before 1.26, and OC... | Affected: GIGABYTE / APP Center, AORUS GRAPHICS ENGINE, XTREME GAMING ENGINE, OC GURU II | CVSS: 7.8 (HIGH) | EPSS: 0.03597 | Used in malware: yes | Not yet in CISA KEV: False
Evidence
Type: Public Report
Signal: Confirmed Compromise
Confidence: 70%
Source: previdian
Details
| Feed | Previdian (previdian.com) |
|---|---|
| Title | The GDrv low-level driver in GIGABYTE APP Center v1.05.21 and earlier, AORUS GRAPHICS ENGINE before 1.57, XTREME GAMING ENGINE before 1.26, and OC... |
| Cve Id | CVE-2018-19320 |
| Vendor | GIGABYTE |
| Ghsa Id | None |
| Product | APP Center, AORUS GRAPHICS ENGINE, XTREME GAMING ENGINE, OC GURU II |
| Added Date | 2022-10-24T00:00:00.000Z |
| Cvss Score | 7.8 |
| Epss Score | 0.03597 |
| Previous Ids | |
| Cvss Severity | HIGH |
| Virtual Patch | False |
| Cvss Estimated | False |
| Epss Percentile | 0.8908 |
| Used In Malware | yes |
| Vulnerability Id | CVE-2018-19320 |
| Ahead Of Cisa Kev | None |
| Not Yet In Cisa Kev | False |
References
Created: 2026-10-02 09:11 CEST
| Updated: 2026-10-02 09:11 CEST
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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