Vulnerability record

CVE-2018-19320

GIGABYTE Multiple Products Unspecified Vulnerability

Severity: HighExploitation: Exploitation confirmedCISA KEV Used by ransomware
What should I do?

This vulnerability is in the CISA Known Exploited Vulnerabilities catalog: attackers are using it. If you run Multiple Products, fix it now.

CISA required action: Apply updates per vendor instructions.

US federal civilian agencies must remediate by Nov 14, 2022.

Patch status

No official fix confirmed yet

Until a fix ships, follow the vendor's mitigations and CISA's required action, limit exposure of affected systems, and watch this record for a patch.

Description

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.

Source: NIST National Vulnerability Database. Official vulnerability data, reproduced as published.

Affected products

Products affected by this vulnerability, with versions and the source of each entry
ProductVendorSource
Multiple ProductsGIGABYTEKEV

Sources: KEV = CISA Known Exploited Vulnerabilities catalog. Version details have not been published yet.

Intelligence timeline

Developments from the last 30 days, newest first.

  1. CVSS scoredUpdateKEV

    CVE-2018-19320 scored CVSS 7.8: GIGABYTE Multiple Products, GIGABYTE Multiple Products Unspecified Vulnerability

    CISA lists this as exploited in the wild and known to be used in ransomware campaigns. Unpatched Multiple Products systems are exposed to active attacks now.

    Basis: NIST National Vulnerability Database

1 earlier event is available with a subscription. See plans.

Coverage

We have not published a story about this vulnerability yet.

References

  • gigabyte.com https://www.gigabyte.com/Support/Security/1801
  • nvd.nist.gov https://nvd.nist.gov/vuln/detail/CVE-2018-19320
  • seclists.org http://seclists.org/fulldisclosure/2018/Dec/39
  • securityfocus.com http://www.securityfocus.com/bid/106252
  • gigabyte.com https://www.gigabyte.com/tw/Support/Utility/Graphics-Card
  • secureauth.com https://www.secureauth.com/labs/advisories/gigabyte-drivers-elevation-privilege-vulnerabilities
  • cisa.gov https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-19320