Epyc 7601 Firmware
CVE-2021-26322
HIGH
Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Lifecycle Timeline
1DescriptionNVD
Persistent platform private key may not be protected with a random IV leading to a potential “two time pad attack”.
AnalysisAI
Persistent platform private key may not be protected with a random IV leading to a potential “two time pad attack”. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
Technical ContextAI
This vulnerability is classified under CWE-320. Persistent platform private key may not be protected with a random IV leading to a potential “two time pad attack”. Affected products include: Amd Epyc 7601 Firmware, Amd Epyc 7551P Firmware, Amd Epyc 7551 Firmware, Amd Epyc 7501 Firmware, Amd Epyc 7451 Firmware.
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.
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Same weakness CWE-320 – Key Management Errors
View allSame technique Information Disclosure
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External POC / Exploit Code
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