Known exploited vulnerability
CVE-2018-19322
The short answer
CVE-2018-19322 affects n/a n/a and is rated high (CVSS 7.8). CISA added it to the Known Exploited Vulnerabilities catalog on 2022-10-24: attackers are using it, so patch it first.
What it is
The GPCIDrv and GDrv low-level drivers 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 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.
Weakness: CWE-749.
Severity
7.8 high
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Exploited (CISA KEV)
Yes, since Oct 24, 2022
Federal due date Nov 14, 2022
EPSS, next 30 days
1.8%
Higher than 79% of scored CVEs
How it can be exploited
- Attack vector
- Local
- Attack complexity
- Low
- Privileges required
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality impact
- High
- Integrity impact
- High
- Availability impact
- High
What CISA says to do
Apply updates per vendor instructions.
Affected products
n/a. NVD's record lists the exact affected versions.
References
- www.gigabyte.com/Support/Security/1801 Vendor Advisory
- www.gigabyte.com/tw/Support/Utility/Graphics-Card Product
- www.secureauth.com/labs/advisories/gigabyte-drivers-elevation-privilege-vulnerabilities Broken LinkExploitThird Party Advisory
- www.gigabyte.com/Support/Security/1801 Vendor Advisory
- www.gigabyte.com/tw/Support/Utility/Graphics-Card Product
- www.secureauth.com/labs/advisories/gigabyte-drivers-elevation-privilege-vulnerabilities Broken LinkExploitThird Party Advisory
- www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2018-19322 US Government Resource
Questions
Is CVE-2018-19322 being exploited?
Yes. CISA added CVE-2018-19322 to its Known Exploited Vulnerabilities catalog on 2022-10-24, with a federal remediation due date of 2022-11-14. CISA lists it as used in ransomware campaigns.
How do I fix CVE-2018-19322?
CISA's required action: Apply updates per vendor instructions.
From NVD, CISA KEV, FIRST EPSS and OSV.dev, checked . Status on NVD: Analyzed. The description is NVD's text, quoted as published.
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