Vulnerability · Published Nov 9, 2022 · Assigned by AMD

CVE-2022-23831

High 7.5

In plain English

A high-severity improper input validation in AMD μProf from AMD. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 56% of all known vulnerabilities).

Severity (CVSS 3.1)7.5High

Exploit odds (30 days)0.8%top 44.1% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

Insufficient validation of the IOCTL input buffer in AMD μProf may allow an attacker to send an arbitrary buffer leading to a potential Windows kernel crash resulting in denial of service.

Affected products (as reported)

Vendor	Product	Versions
AMD	AMD μProf	AMDuProf_FreeBSD_x64 – before 3.6.549AMDuProf Windows – before 3.6.839AMDuProf Linux – before 3.6-449

Weakness: CWE-20 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References

https://www.amd.com/en/corporate/product-security/bulletin/amd-sb-1046