Vulnerability in AMD Athlon™ 3000 Series Desktop Processors With Radeon™ Graphics
CVE-2023-20518
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 1.9 (Low). Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.001 (0.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 1st percentile — 0.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.001 · newest: 0.001 · change: 0.000
Affected products
- AMD Athlon™ 3000 Series Desktop Processors With Radeon™ Graphics — versions ComboAM4V2 1.2.0.A, ComboAM4V1 1.0.0.A
- AMD Athlon™ 3000 Series Mobile Processors With Radeon™ Graphics — versions PicassoPI-FP5 1.0.0.F, PollockPI-FT5 1.0.0.5
- AMD Epyc™ 9004 Series Processors — versions GenoaPI 1.0.0.4
- AMD Ryzen™ 3000 Series Desktop Processors — versions ComboAM4V1 1.0.0.A, ComboAM4V2 1.2.0.A
- AMD Ryzen™ 3000 Series Mobile Processor With Radeon™ Graphics — versions PicassoPI-FP5 1.0.0.F
- AMD Ryzen™ 3000 Series Processors With Radeon™ Graphics — versions CezannePI-FP6 1.0.0.E
- AMD Ryzen™ 4000 Series Desktop Processors With Radeon™ Graphics — versions ComboAM4V2 1.2.0.A
- AMD Ryzen™ 4000 Series Mobile Processors With Radeon™ Graphics — versions RenoirPI-FP6 1.0.0.C
- AMD Ryzen™ 5000 Series Desktop Processors — versions ComboAM4V2 1.2.0.A
- AMD Ryzen™ 5000 Series Desktop Processor With Radeon™ Graphics — versions ComboAM4V2 1.2.0.A
Weakness classification (CWE)
References
Frequently asked questions
- What is CVE-2023-20518?
- CVE-2023-20518 is a low-severity vulnerability in AMD Athlon™ 3000 Series Desktop Processors With Radeon™ Graphics, classified under Incomplete Cleanup. CVSS score: 1.9/10. Published 2024-08-13.
- How severe is CVE-2023-20518?
- Low severity. CVSS v3 base score is 1.9 out of 10.