Vulnerability in AMD 1st Gen Epyc™
CVE-2021-26322
Persistent platform private key may not be protected with a random IV leading to a potential “two time pad attack”.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.010 (63.9th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 64th percentile — 63.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: 0.000
Affected products
- AMD 1st Gen Epyc™ — versions unspecified
- AMD 2nd Gen Epyc™ — versions unspecified
- AMD 3rd Gen Epyc™ — versions unspecified
- AMD Epyc 7232p
- AMD Epyc 7232p Firmware
- AMD Epyc 7251
- AMD Epyc 7251 Firmware
- AMD Epyc 7252
- AMD Epyc 7252 Firmware
- AMD Epyc 7261
Weakness classification (CWE)
References
- www.amd.com/en/corporate/product-security/bulletin/amd-sb-1021 (Vendor Advisory)
Frequently asked questions
- What is CVE-2021-26322?
- CVE-2021-26322 is a high-severity vulnerability in AMD 1st Gen Epyc™, classified under CWE-320. CVSS score: 7.5/10. Published 2021-11-16.
- How severe is CVE-2021-26322?
- High severity. CVSS v3 base score is 7.5 out of 10.