CVE-2018-19323
GIGABYTE Multiple Products Privilege Escalation Vulnerability
CVSS
9.8
Crítica
EPSS
8.4%
p95
KEV
SIM
24 de out. de 2022
Exploit Today
79
0-100
Publicado: 21 de dez. de 2018 · Última mod.: 1 de out. de 2026
Produto
GIGABYTE / Multiple Products
Vulnerabilidade
GIGABYTE Multiple Products Privilege Escalation Vulnerability
Adicionado ao KEV
24 de out. de 2022
Corrigir até
14 de nov. de 2022
Uso conhecido em ransomware
Sim
Descrição resumida
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.
Ação necessária
Apply updates per vendor instructions.
Notas
https://www.gigabyte.com/Support/Security/1801; https://nvd.nist.gov/vuln/detail/CVE-2018-19323
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 functionality to read and write Machine Specific Registers (MSRs).
- seclists.orghttp://seclists.org/fulldisclosure/2018/Dec/39
- www.securityfocus.comhttp://www.securityfocus.com/bid/106252
- www.gigabyte.comhttps://www.gigabyte.com/Support/Security/1801
- www.gigabyte.comhttps://www.gigabyte.com/tw/Support/Utility/Graphics-Card
- www.secureauth.comhttps://www.secureauth.com/labs/advisories/gigabyte-drivers-elevation-privilege-vulnerabilities
- seclists.orghttp://seclists.org/fulldisclosure/2018/Dec/39
- www.securityfocus.comhttp://www.securityfocus.com/bid/106252
- www.gigabyte.comhttps://www.gigabyte.com/Support/Security/1801
- www.gigabyte.comhttps://www.gigabyte.com/tw/Support/Utility/Graphics-Card
- www.secureauth.comhttps://www.secureauth.com/labs/advisories/gigabyte-drivers-elevation-privilege-vulnerabilities
- www.cisa.govhttps://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-19323