HOMEVULNERABILITIESCVE-2018-19322
HIGHCISA KEVIN THE WILD

CVE-2018-19322

Published: October 24, 2022

EPSS:2.88%probability of exploitation in 30 daysPercentile:86.1th

Official Description

The GPCIDrv and GDrv low-level drivers in GIGABYTE App Center, AORUS Graphics Engine, XTREME Gaming Engine, and OC GURU II expose functionality to read/write data from/to IO ports. This could be leveraged in a number of ways to ultimately run code with elevated privileges.

NVD Source

CISA KEV Advisory

GIGABYTE Multiple Products Code Execution Vulnerability

The GPCIDrv and GDrv low-level drivers in GIGABYTE App Center, AORUS Graphics Engine, XTREME Gaming Engine, and OC GURU II expose functionality to read/write data from/to IO ports. This could be leveraged in a number of ways to ultimately run code with elevated privileges.

Added to KEV: 2022-10-24Federal patch deadline: 2022-11-14⚠ USED IN RANSOMWARE CAMPAIGNS
Required Action (CISA)

Apply updates per vendor instructions.

Risk Analysis

This high-severity vulnerability in GIGABYTE's low-level drivers (GPCIDrv and GDrv) exposes functionality to read/write data from/to IO ports. This can be leveraged by an attacker to run code with elevated privileges. Its inclusion in CISA's KEV catalog and an EPSS score of 0.02884 confirm it as a known and actively exploited vulnerability.

This vulnerability is actively being exploited in the wild, as confirmed by CISA's KEV catalog. Exploitation could lead to running code with elevated privileges.

Recommended Action

Users of GIGABYTE App Center, AORUS Graphics Engine, XTREME Gaming Engine, and OC GURU II should update their software and drivers to the latest secure versions. Restrict access to low-level driver functionality where possible.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

Technical Analysis

CVE-2018-19322 requires local access, meaning attackers must already have a foothold on the target system.

Exploitation requires some privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

CISA has added CVE-2018-19322 to the Known Exploited Vulnerabilities (KEV) catalog, confirming active exploitation in the wild. U.S. federal agencies are required to patch this within the mandated timeframe, and all organizations should treat remediation as urgent.

Exploit & PoC Resources

ACTIVE EXPLOITATIONConfirmed exploitation in the wild
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All References (2)

Quick Facts

CVE IDCVE-2018-19322
SeverityHIGH
CISA KEVYES — Active Exploitation
ExploitIN THE WILD
EPSS (30d)2.88%
PublishedOct 24, 2022

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2018-19322 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
  • !CISA KEV: Federal agencies must patch per BOD 22-01 timeline
  • !Active exploitation confirmed — treat as P1
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.