CVE-2021-26332 json
Failure to verify SEV-ES TMR is not in MMIO space, SEV-ES FW could result in a potential loss of integrity or availability.
published 2022-05-10 4 y ago modified 2026-06-17 4 mo ago also EUVD-2021-13138
- cvss
- 7.1
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.2%
- EPSS 0.2% chance of exploitation in 30 days, percentile 14%
- public exploits
- 0
- none known
Summary
Failure to verify SEV-ES TMR is not in MMIO space, SEV-ES FW could result in a potential loss of integrity or availability.
Patch / fix
- AMD 3rd Gen AMD EPYC™ MilanPI-SP3_1.0.0.4
Exploit prediction
0.23% chance of exploitation in the next 30 days, higher than 14% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 7.1 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H |
| NVD | 2.0 | 6.6 | AV:L/AC:L/Au:N/C:N/I:C/A:C |
Affected products
- AMD 3rd Gen AMD EPYC™
References
-
amd.com
/en/corporate/product-security/bulletin/amd-sb-1021
vendor-advisory
Sources
- CVE List CVE-2021-26332
- NVD CVE-2021-26332
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