Vulnerability in AMD Athlon Gold 3150g
CVE-2023-20588
A division-by-zero error on some AMD processors can potentially return speculative data resulting in loss of confidentiality.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.112 (95.9th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 96th percentile — 95.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.113 · newest: 0.112 · change: -0.002
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.amd.com/en/corporate/product-security/bulletin/AMD-SB-7007 (vendor-advisory, Vendor Advisory)
- www.debian.org/security/2023/dsa-5480 (Third Party Advisory)
- www.debian.org/security/2023/dsa-5492 (Third Party Advisory)
- www.openwall.com/lists/oss-security/2023/09/25/3 (Mailing List, Third Party Advisory)
- www.openwall.com/lists/oss-security/2023/09/25/4 (Mailing List, Third Party Advisory)
- xenbits.xen.org/xsa/advisory-439.html (Third Party Advisory)
- www.openwall.com/lists/oss-security/2023/09/25/5 (Mailing List, Third Party Advisory)
- www.openwall.com/lists/oss-security/2023/09/25/8 (Mailing List, Third Party Advisory)
- www.openwall.com/lists/oss-security/2023/09/25/7 (Mailing List, Third Party Advisory)
- www.openwall.com/lists/oss-security/2023/09/26/5 (Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2023-20588?
- CVE-2023-20588 is a medium-severity vulnerability in AMD Athlon Gold 3150g, classified under Divide By Zero. CVSS score: 5.5/10. Published 2023-08-08.
- How severe is CVE-2023-20588?
- Medium severity. CVSS v3 base score is 5.5 out of 10.
- Is CVE-2023-20588 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.