Cyber Resilience

CVE-2021-26401

Medium

Published: 11 March 2022

Published
11 March 2022
Modified
21 November 2024
KEV Added
Patch
CVSS Score v3.1 5.6 CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:C/C:H/I:N/A:N
EPSS Score 0.0013 32.2th percentile
Risk Priority 11 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2021-26401 is a medium-severity an unspecified weakness vulnerability in Amd Athlon X4 940 Firmware. Its CVSS base score is 5.6 (Medium).

Operationally, ranked at the 32.2th percentile by exploit likelihood (below the median); it is not currently listed in the CISA KEV catalog.

EU & UK References

Vulnerability details

LFENCE/JMP (mitigation V2-2) may not sufficiently mitigate CVE-2017-5715 on some AMD CPUs.

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

amd
athlon x4 940 firmware
all versions
amd
athlon x4 950 firmware
all versions
amd
athlon x4 970 firmware
all versions
amd
athlon x4 835 firmware
all versions
amd
athlon x4 845 firmware
all versions
amd
athlon x4 830 firmware
all versions
amd
athlon x4 840 firmware
all versions
amd
athlon x4 860k firmware
all versions
amd
athlon x4 870k firmware
all versions
amd
athlon x4 880k firmware
all versions
+116 more product configuration(s) — see NVD for full list

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References