Is CVE-2021-26322 in the CISA KEV catalog?

No. CVE-2021-26322 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-26322?

CVE-2021-26322 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2021-26322?

CVE-2021-26322 has an EPSS score of 1.01% (59th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-26322?

Upgrade epyc 7232p firmware to romepi-sp3_1.0.0.c or later. Fixes are available for 57 affected products.

CVE & CISA-KEV Catalog

CVE-2021-26322

HIGH

7.5

CVSS v3

NVD

Description

Persistent platform private key may not be protected with a random IV leading to a potential “two time pad attack”.

CWE-320 CWE-330

How to fix

Remediation Available

epyc 7232p firmwareNVD

Affected:< romepi-sp3_1.0.0.cFixed in:romepi-sp3_1.0.0.cCVE-2021-26322derived from NVD

epyc 7251 firmwareNVD

Affected:< naplespi-sp3_1.0.0.gFixed in:naplespi-sp3_1.0.0.gCVE-2021-26322derived from NVD

epyc 7252 firmwareNVD

Affected:< romepi-sp3_1.0.0.cFixed in:romepi-sp3_1.0.0.cCVE-2021-26322derived from NVD

epyc 7261 firmwareNVD

Affected:< naplespi-sp3_1.0.0.gFixed in:naplespi-sp3_1.0.0.gCVE-2021-26322derived from NVD

epyc 7262 firmwareNVD

Affected:< romepi-sp3_1.0.0.cFixed in:romepi-sp3_1.0.0.cCVE-2021-26322derived from NVD

epyc 7272 firmwareNVD

Affected:< romepi-sp3_1.0.0.cFixed in:romepi-sp3_1.0.0.cCVE-2021-26322derived from NVD

epyc 7281 firmwareNVD

Affected:< naplespi-sp3_1.0.0.gFixed in:naplespi-sp3_1.0.0.gCVE-2021-26322derived from NVD

epyc 7282 firmwareNVD

Affected:< romepi-sp3_1.0.0.cFixed in:romepi-sp3_1.0.0.cCVE-2021-26322derived from NVD

epyc 72f3 firmwareNVD

Affected:< milanpi-sp3_1.0.0.4Fixed in:milanpi-sp3_1.0.0.4CVE-2021-26322derived from NVD

epyc 7301 firmwareNVD

Affected:< naplespi-sp3_1.0.0.gFixed in:naplespi-sp3_1.0.0.gCVE-2021-26322derived from NVD

epyc 7302 firmwareNVD

Affected:< romepi-sp3_1.0.0.cFixed in:romepi-sp3_1.0.0.cCVE-2021-26322derived from NVD

epyc 7302p firmwareNVD

Affected:< romepi-sp3_1.0.0.cFixed in:romepi-sp3_1.0.0.cCVE-2021-26322derived from NVD

epyc 7313 firmwareNVD

Affected:< milanpi-sp3_1.0.0.4Fixed in:milanpi-sp3_1.0.0.4CVE-2021-26322derived from NVD

epyc 7313p firmwareNVD

Affected:< milanpi-sp3_1.0.0.4Fixed in:milanpi-sp3_1.0.0.4CVE-2021-26322derived from NVD

epyc 7343 firmwareNVD

Affected:< milanpi-sp3_1.0.0.4Fixed in:milanpi-sp3_1.0.0.4CVE-2021-26322derived from NVD

epyc 7351 firmwareNVD

Affected:< naplespi-sp3_1.0.0.gFixed in:naplespi-sp3_1.0.0.gCVE-2021-26322derived from NVD

epyc 7351p firmwareNVD

Affected:< naplespi-sp3_1.0.0.gFixed in:naplespi-sp3_1.0.0.gCVE-2021-26322derived from NVD

epyc 7352 firmwareNVD

Affected:< romepi-sp3_1.0.0.cFixed in:romepi-sp3_1.0.0.cCVE-2021-26322derived from NVD

epyc 7371 firmwareNVD

Affected:< naplespi-sp3_1.0.0.gFixed in:naplespi-sp3_1.0.0.gCVE-2021-26322derived from NVD

epyc 73f3 firmwareNVD

Affected:< milanpi-sp3_1.0.0.4Fixed in:milanpi-sp3_1.0.0.4CVE-2021-26322derived from NVD

epyc 7401 firmwareNVD

Affected:< naplespi-sp3_1.0.0.gFixed in:naplespi-sp3_1.0.0.gCVE-2021-26322derived from NVD

epyc 7402 firmwareNVD

Affected:< romepi-sp3_1.0.0.cFixed in:romepi-sp3_1.0.0.cCVE-2021-26322derived from NVD

epyc 7402p firmwareNVD

Affected:< romepi-sp3_1.0.0.cFixed in:romepi-sp3_1.0.0.cCVE-2021-26322derived from NVD

epyc 7413 firmwareNVD

Affected:< milanpi-sp3_1.0.0.4Fixed in:milanpi-sp3_1.0.0.4CVE-2021-26322derived from NVD

epyc 7443 firmwareNVD

Affected:< milanpi-sp3_1.0.0.4Fixed in:milanpi-sp3_1.0.0.4CVE-2021-26322derived from NVD

epyc 7443p firmwareNVD

Affected:< milanpi-sp3_1.0.0.4Fixed in:milanpi-sp3_1.0.0.4CVE-2021-26322derived from NVD

epyc 7451 firmwareNVD

Affected:< naplespi-sp3_1.0.0.gFixed in:naplespi-sp3_1.0.0.gCVE-2021-26322derived from NVD

epyc 7452 firmwareNVD

Affected:< romepi-sp3_1.0.0.cFixed in:romepi-sp3_1.0.0.cCVE-2021-26322derived from NVD

epyc 7453 firmwareNVD

Affected:< milanpi-sp3_1.0.0.4Fixed in:milanpi-sp3_1.0.0.4CVE-2021-26322derived from NVD

epyc 74f3 firmwareNVD

Affected:< milanpi-sp3_1.0.0.4Fixed in:milanpi-sp3_1.0.0.4CVE-2021-26322derived from NVD

epyc 7501 firmwareNVD

Affected:< naplespi-sp3_1.0.0.gFixed in:naplespi-sp3_1.0.0.gCVE-2021-26322derived from NVD

epyc 7502 firmwareNVD

Affected:< romepi-sp3_1.0.0.cFixed in:romepi-sp3_1.0.0.cCVE-2021-26322derived from NVD

epyc 7502p firmwareNVD

Affected:< romepi-sp3_1.0.0.cFixed in:romepi-sp3_1.0.0.cCVE-2021-26322derived from NVD

epyc 7513 firmwareNVD

Affected:< milanpi-sp3_1.0.0.4Fixed in:milanpi-sp3_1.0.0.4CVE-2021-26322derived from NVD

epyc 7532 firmwareNVD

Affected:< romepi-sp3_1.0.0.cFixed in:romepi-sp3_1.0.0.cCVE-2021-26322derived from NVD

epyc 7542 firmwareNVD

Affected:< romepi-sp3_1.0.0.cFixed in:romepi-sp3_1.0.0.cCVE-2021-26322derived from NVD

epyc 7543 firmwareNVD

Affected:< milanpi-sp3_1.0.0.4Fixed in:milanpi-sp3_1.0.0.4CVE-2021-26322derived from NVD

epyc 7543p firmwareNVD

Affected:< milanpi-sp3_1.0.0.4Fixed in:milanpi-sp3_1.0.0.4CVE-2021-26322derived from NVD

epyc 7551 firmwareNVD

Affected:< naplespi-sp3_1.0.0.gFixed in:naplespi-sp3_1.0.0.gCVE-2021-26322derived from NVD

epyc 7551p firmwareNVD

Affected:< naplespi-sp3_1.0.0.gFixed in:naplespi-sp3_1.0.0.gCVE-2021-26322derived from NVD

epyc 7552 firmwareNVD

Affected:< romepi-sp3_1.0.0.cFixed in:romepi-sp3_1.0.0.cCVE-2021-26322derived from NVD

epyc 75f3 firmwareNVD

Affected:< milanpi-sp3_1.0.0.4Fixed in:milanpi-sp3_1.0.0.4CVE-2021-26322derived from NVD

epyc 7601 firmwareNVD

Affected:< naplespi-sp3_1.0.0.gFixed in:naplespi-sp3_1.0.0.gCVE-2021-26322derived from NVD

epyc 7642 firmwareNVD

Affected:< romepi-sp3_1.0.0.cFixed in:romepi-sp3_1.0.0.cCVE-2021-26322derived from NVD

epyc 7643 firmwareNVD

Affected:< milanpi-sp3_1.0.0.4Fixed in:milanpi-sp3_1.0.0.4CVE-2021-26322derived from NVD

epyc 7662 firmwareNVD

Affected:< romepi-sp3_1.0.0.cFixed in:romepi-sp3_1.0.0.cCVE-2021-26322derived from NVD

epyc 7663 firmwareNVD

Affected:< milanpi-sp3_1.0.0.4Fixed in:milanpi-sp3_1.0.0.4CVE-2021-26322derived from NVD

epyc 7702 firmwareNVD

Affected:< romepi-sp3_1.0.0.cFixed in:romepi-sp3_1.0.0.cCVE-2021-26322derived from NVD

epyc 7702p firmwareNVD

Affected:< romepi-sp3_1.0.0.cFixed in:romepi-sp3_1.0.0.cCVE-2021-26322derived from NVD

epyc 7713 firmwareNVD

Affected:< milanpi-sp3_1.0.0.4Fixed in:milanpi-sp3_1.0.0.4CVE-2021-26322derived from NVD

epyc 7713p firmwareNVD

Affected:< milanpi-sp3_1.0.0.4Fixed in:milanpi-sp3_1.0.0.4CVE-2021-26322derived from NVD

epyc 7742 firmwareNVD

Affected:< romepi-sp3_1.0.0.cFixed in:romepi-sp3_1.0.0.cCVE-2021-26322derived from NVD

epyc 7763 firmwareNVD

Affected:< milanpi-sp3_1.0.0.4Fixed in:milanpi-sp3_1.0.0.4CVE-2021-26322derived from NVD

epyc 7f32 firmwareNVD

Affected:< romepi-sp3_1.0.0.cFixed in:romepi-sp3_1.0.0.cCVE-2021-26322derived from NVD

epyc 7f52 firmwareNVD

Affected:< romepi-sp3_1.0.0.cFixed in:romepi-sp3_1.0.0.cCVE-2021-26322derived from NVD

epyc 7f72 firmwareNVD

Affected:< romepi-sp3_1.0.0.cFixed in:romepi-sp3_1.0.0.cCVE-2021-26322derived from NVD

epyc 7h12 firmwareNVD

Affected:< romepi-sp3_1.0.0.cFixed in:romepi-sp3_1.0.0.cCVE-2021-26322derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityNone

AvailabilityNone

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Exploit Intelligence

1.01%probability of exploitation in 30 days

59thpercentile

Moderate risk: more likely to be exploited than 59% of all known CVEs.

References

Vendor Advisory1

amd.com

Embed a live status badge for CVE-2021-26322

Markdown

[![CVE-2021-26322](https://tridentstack.com/cve/badge/CVE-2021-26322.svg)](https://tridentstack.com/cve/CVE-2021-26322)

HTML

<a href="https://tridentstack.com/cve/CVE-2021-26322"><img src="https://tridentstack.com/cve/badge/CVE-2021-26322.svg" alt="CVE-2021-26322"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.