CVE-2018-19323
Actively exploited. CVE-2018-19323 is listed in the CISA Known Exploited Vulnerabilities catalog (added 2022-10-24) — exploitation has been observed in the wild, and US federal agencies are required to remediate it under BOD 22-01. Treat patching as urgent.
Public exploit code is available. Proof-of-concept or working exploit code for CVE-2018-19323 is indexed in GitHub PoC. Expect opportunistic scanning and exploitation attempts — prioritize remediation.
The GPCIDrv and GDrv low-level drivers in GIGABYTE App Center, AORUS Graphics Engine, XTREME Gaming Engine, and OC GURU expose functionality to read and write arbitrary physical memory. This could be leveraged by a local attacker to elevate privileges.
CSIRTS triage
- What
- Local attackers can leverage low-level drivers to elevate privileges by reading and writing arbitrary physical memory.
- Who is affected
- Users of GIGABYTE App Center, AORUS Graphics Engine, XTREME Gaming Engine, and OC GURU.
- Urgency
- Immediate action is required as the vulnerability is critical and actively exploited.
- Action
- Apply the latest security updates from GIGABYTE.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Exploitation confirmedAlready exploited in the wild (CISA KEV) — the prediction phase is over. Patch now. Riskier than 94% of all EPSS-scored CVEs.
Exploit availability
Public exploit or proof-of-concept code for CVE-2018-19323 is indexed in these free datasets. Available exploit code raises real-world risk independent of the CVSS score.
- GitHub PoCPublic proof-of-concept repositories on GitHub reference this CVE.look it up ↗
Advisory coverage (1)
- criticalexploitedCVE-2018-19323: GIGABYTE Multiple Products Privilege Escalation Vulnerabilitycisa-kev · 2022-10-24
External references
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[](https://www.csirts.com/cve/CVE-2018-19323)