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CVE-2021-26321Not scoredCWE-20

CVE-2021-26321: AMD 1st Gen AMD EPYC™ vulnerability

AMD · 1st Gen AMD EPYC™

Vendor fix available · Affected: AMD 1st Gen AMD EPYC™ · Exploitation: unlikely (under 1%)

Not in CyberSIXT coverage yet: no article names this CVE. This page shows the public record.

0.3%probability of exploitation in the next 30 days
16th percentile
050100

Higher than 16% of scored CVEs

Not scored yet. The CVE record carries no CVSS score.

DescriptionCVE.org

Insufficient ID command validation in the SEV Firmware may allow a local authenticated attacker to perform a denial of service of the PSP.

Affected products3

From the CVE record. A product or version that is not listed is unknown, not unaffected.

  • AMD · 1st Gen AMD EPYC™before NaplesPI-SP3_1.0.0.G
  • AMD · 2nd Gen AMD EPYC™before RomePI-SP3_1.0.0.C
  • AMD · 3rd Gen AMD EPYC™before MilanPI-SP3_1.0.0.4

On the Atlas

Every published CVE is on the CyberSIXT Atlas, grouped by weakness, vendor and month.

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Exploitation
Unlikely (under 1%). EPSS under 1%, or no score yet.
CISA KEV
Not listed
Public check
No public nuclei template
Vendor
AMD
Published
November 2021

CoverageNo articles yet

No CyberSIXT article names CVE-2021-26321 yet, so there is no coverage timeline, action brief or change log for it. Everything on this page comes from the public CVE record, CISA KEV, EPSS and the nuclei template index. Search the archive or see the CVEs in the news.

References