7.5

CVE-2022-27674: amd amd µprof Improper Input Validation

CVSS: 7.5v3.1HighModified
Published 09-11-2022Last modified 01-05-2025
Open JSON

Vulnerability summary

CVE-2022-27674 is a high (CVSS 7.5) Improper Input Validation vulnerability in amd amd µprof. EPSS estimates a 0.74% chance of exploitation in the next 30 days, higher than 53.8% of scored vulnerabilities.

Overall risk
30/100
0100
Medium · default modelHow is this calculated?
CVSS score
7.5/10
010
High · v3.1 (CVE.org)
EPSS score
0.74%
0%100%
Low · +0.01 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 09-11-2022
    PublishedVulnerability first disclosed.
  2. 01-05-2025
    Last modifiedVulnerability information updated.

Description

Insufficient validation in the IOCTL input/output buffer in AMD μProf may allow an attacker to bypass bounds checks potentially leading to a Windows kernel crash resulting in denial of service.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.74%

Chance of exploitation in the next 30 days

Percentile

54%

Versus all other CVEs

30-day change

+0.01 pp

From 0.73% on 19-09-2026

19-09-202619-10-2026
EPSS score
0.74%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Amd2 products
  • amd µprof≥ AMDuProf_FreeBSD_x64, < 3.6.549 | ≥ AMDuProf Windows, < 3.6.839 | ≥ AMDuProf Linux, < 3.6-449
  • amd_uprof< 3.6.549 | < 3.6.839 | < 3.6.449

1 vendor · 2 products

References

1 links