CVEvulnerability

CVE-2021-26388

5.5 MEDIUM Published 2022-05-11 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2022-05-11
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0 ([email protected])
4.9 MEDIUM — AV:L/AC:L/Au:N/C:N/I:N/A:C
Weaknesses
CWE-125

Description

Improper validation of the BIOS directory may allow for searches to read beyond the directory table copy in RAM, exposing out of bounds memory contents, resulting in a potential denial of service.

Affected configurations

• amd epyc 7232p firmware (< romepi-sp3 1.0.0.d) • amd epyc 7302p firmware (< romepi-sp3 1.0.0.d) • amd epyc 7402p firmware (< romepi-sp3 1.0.0.d) • amd epyc 7502p firmware (< romepi-sp3 1.0.0.d) • amd epyc 7702p firmware (< romepi-sp3 1.0.0.d) • amd epyc 7252 firmware (< romepi-sp3 1.0.0.d) • amd epyc 7262 firmware (< romepi-sp3 1.0.0.d) • amd epyc 7272 firmware (< romepi-sp3 1.0.0.d) • amd epyc 7282 firmware (< romepi-sp3 1.0.0.d) • amd epyc 7302 firmware (< romepi-sp3 1.0.0.d) • amd epyc 7352 firmware (< romepi-sp3 1.0.0.d) • amd epyc 7402 firmware (< romepi-sp3 1.0.0.d) • amd epyc 7452 firmware (< romepi-sp3 1.0.0.d) • amd epyc 7502 firmware (< romepi-sp3 1.0.0.d) • amd epyc 7532 firmware (< romepi-sp3 1.0.0.d) • amd epyc 7542 firmware (< romepi-sp3 1.0.0.d) • amd epyc 7552 firmware (< romepi-sp3 1.0.0.d) • amd epyc 7642 firmware (< romepi-sp3 1.0.0.d) • amd epyc 7662 firmware (< romepi-sp3 1.0.0.d) • amd epyc 7702 firmware (< romepi-sp3 1.0.0.d) • amd epyc 7742 firmware (< romepi-sp3 1.0.0.d) • amd epyc 7f32 firmware (< romepi-sp3 1.0.0.d) • amd epyc 7f52 firmware (< romepi-sp3 1.0.0.d) • amd epyc 7f72 firmware (< romepi-sp3 1.0.0.d) • amd epyc 7313p firmware (< milanpi-sp3 1.0.0.7) • amd epyc 7443p firmware (< milanpi-sp3 1.0.0.7) • amd epyc 7543p firmware (< milanpi-sp3 1.0.0.7) • amd epyc 7713p firmware (< milanpi-sp3 1.0.0.7) • amd epyc 7773x firmware (< milanpi-sp3 1.0.0.7) • amd epyc 7763 firmware (< milanpi-sp3 1.0.0.7) • amd epyc 7713 firmware (< milanpi-sp3 1.0.0.7) • amd epyc 7663 firmware (< milanpi-sp3 1.0.0.7) • amd epyc 7643 firmware (< milanpi-sp3 1.0.0.7) • amd epyc 7573x firmware (< milanpi-sp3 1.0.0.7) • amd epyc 75f3 firmware (< milanpi-sp3 1.0.0.7) • amd epyc 7513 firmware (< milanpi-sp3 1.0.0.7) • amd epyc 7473x firmware (< milanpi-sp3 1.0.0.7) • amd epyc 7453 firmware (< milanpi-sp3 1.0.0.7) • amd epyc 74f3 firmware (< milanpi-sp3 1.0.0.7) • amd epyc 7413 firmware (< milanpi-sp3 1.0.0.7) • amd epyc 73f3 firmware (< milanpi-sp3 1.0.0.7) • amd epyc 7373x firmware (< milanpi-sp3 1.0.0.7) • amd epyc 7343 firmware (< milanpi-sp3 1.0.0.7) • amd epyc 72f3 firmware (< milanpi-sp3 1.0.0.7) • amd ryzen 7 2700x firmware (< comboam4 v2 pi 1.2.0.6c) • amd ryzen 7 2700x firmware (< comboam4pi 1.0.0.8) • amd ryzen 7 2700 firmware (< comboam4pi 1.0.0.8) • amd ryzen 7 2700 firmware (< comboam4 v2 pi 1.2.0.6c) • amd ryzen 5 2600x firmware (< comboam4 v2 pi 1.2.0.6c) • amd ryzen 5 2600x firmware (< comboam4pi 1.0.0.8) • amd ryzen 5 2700 firmware (< comboam4pi 1.0.0.8) • amd ryzen 5 2700 firmware (< comboam4 v2 pi 1.2.0.6c) • amd ryzen 3 3100 firmware (< comboam4pi 1.0.0.8) • amd ryzen 3 3100 firmware (< comboam4 v2 pi 1.2.0.6c) • amd ryzen 3 3300x firmware (< comboam4pi 1.0.0.8) • amd ryzen 3 3300x firmware (< comboam4 v2 pi 1.2.0.6c) • amd ryzen 9 5950x firmware (< comboam4 v2 pi 1.2.0.6c) • amd ryzen 7 5800x3d firmware (< comboam4 v2 pi 1.2.0.6c) • amd ryzen 9 5900x firmware (< comboam4 v2 pi 1.2.0.6c) • amd ryzen 7 5800x firmware (< comboam4 v2 pi 1.2.0.6c) … and 94 more

Related

Weakness · CWE (1)

  • CWE-125 Out-of-bounds Read weakness

References