1.9

CVE-2023-20518: amd amd ryzen™ embedded v1000 series processors Incomplete Cleanup

CVSS: 1.9v3.1LowDeferred
Published 13-08-2024Last modified 05-11-2024
Open JSON

Vulnerability summary

CVE-2023-20518 is a low (CVSS 1.9) Incomplete Cleanup vulnerability in amd amd ryzen™ embedded v1000 series processors. EPSS estimates a 0.10% chance of exploitation in the next 30 days, higher than 0.6% of scored vulnerabilities.

Overall risk
8/100
0100
Minimal · default modelHow is this calculated?
CVSS score
1.9/10
010
Low · v3.1 (CVE.org)
EPSS score
0.10%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 13-08-2024
    PublishedVulnerability first disclosed.
  2. 05-11-2024
    Last modifiedVulnerability information updated.

Description

Incomplete cleanup in the ASP may expose the Master Encryption Key (MEK) to a privileged attacker with access to the BIOS menu or UEFI shell and a memory exfiltration vulnerability, potentially resulting in loss of confidentiality.

CVSS metrics

2 scores · 2 sources · 1 version

EPSS trend

Probability

0.10%

Chance of exploitation in the next 30 days

Percentile

1%

Versus all other CVEs

30-day change

0.00 pp

From 0.10% on 20-09-2026

20-09-202620-10-2026
EPSS score
0.10%

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

Amd1 product

1 vendor · 1 product

References

2 links