CVEvulnerability

CVE-2021-26316

7.8 HIGH Published 2023-01-11 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2023-01-11
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weaknesses
CWE-20

Description

Failure to validate the communication buffer and communication service in the BIOS may allow an attacker to tamper with the buffer resulting in potential SMM (System Management Mode) arbitrary code execution.

Affected configurations

• amd epyc 7h12 firmware (< romepi 1.0.0.d) • amd epyc 7f72 firmware (< romepi 1.0.0.d) • amd epyc 7f52 firmware (< romepi 1.0.0.d) • amd epyc 7f32 firmware (< romepi 1.0.0.d) • amd epyc 7742 firmware (< romepi 1.0.0.d) • amd epyc 7702p firmware (< romepi 1.0.0.d) • amd epyc 7702 firmware (< romepi 1.0.0.d) • amd epyc 7662 firmware (< romepi 1.0.0.d) • amd epyc 7642 firmware (< romepi 1.0.0.d) • amd epyc 7552 firmware (< romepi 1.0.0.d) • amd epyc 7542 firmware (< romepi 1.0.0.d) • amd epyc 7532 firmware (< romepi 1.0.0.d) • amd epyc 7502p firmware (< romepi 1.0.0.d) • amd epyc 7502 firmware (< romepi 1.0.0.d) • amd epyc 7452 firmware (< romepi 1.0.0.d) • amd epyc 7402 firmware (< romepi 1.0.0.d) • amd epyc 7402p firmware (< romepi 1.0.0.d) • amd epyc 7352 firmware (< romepi 1.0.0.d) • amd epyc 7302p firmware (< romepi 1.0.0.d) • amd epyc 7302 firmware (< romepi 1.0.0.d) • amd epyc 7282 firmware (< romepi 1.0.0.d) • amd epyc 7272 firmware (< romepi 1.0.0.d) • amd epyc 7262 firmware (< romepi 1.0.0.d) • amd epyc 7252 firmware (< romepi 1.0.0.d) • amd epyc 7232p firmware (< romepi 1.0.0.d) • amd epyc 7002 firmware (< romepi 1.0.0.d) • amd epyc 7003 firmware (< milanpi-sp3 1.0.0.8) • amd epyc 72f3 firmware (< milanpi-sp3 1.0.0.8) • amd epyc 7313 firmware (< milanpi-sp3 1.0.0.8) • amd epyc 7313p firmware (< milanpi-sp3 1.0.0.8) • amd epyc 7343 firmware (< milanpi-sp3 1.0.0.8) • amd epyc 7373x firmware (< milanpi-sp3 1.0.0.8) • amd epyc 73f3 firmware (< milanpi-sp3 1.0.0.8) • amd epyc 7413 firmware (< milanpi-sp3 1.0.0.8) • amd epyc 7443 firmware (< milanpi-sp3 1.0.0.8) • amd epyc 7443p firmware (< milanpi-sp3 1.0.0.8) • amd epyc 7453 firmware (< milanpi-sp3 1.0.0.8) • amd epyc 74f3 firmware (< milanpi-sp3 1.0.0.8) • amd epyc 7513 firmware (< milanpi-sp3 1.0.0.8) • amd epyc 7543 firmware (< milanpi-sp3 1.0.0.8) • amd epyc 7543p firmware (< milanpi-sp3 1.0.0.8) • amd epyc 7573x firmware (< milanpi-sp3 1.0.0.8) • amd epyc 75f3 firmware (< milanpi-sp3 1.0.0.8) • amd epyc 7643 firmware (< milanpi-sp3 1.0.0.8) • amd epyc 7663 firmware (< milanpi-sp3 1.0.0.8) • amd epyc 7713 firmware (< milanpi-sp3 1.0.0.8) • amd epyc 7713p firmware (< milanpi-sp3 1.0.0.8) • amd epyc 7743 firmware (< milanpi-sp3 1.0.0.8) • amd epyc 7763 firmware (< milanpi-sp3 1.0.0.8) • amd epyc 7773x firmware (< milanpi-sp3 1.0.0.8) • amd athlon 3050ge firmware • amd athlon 3150g firmware • amd athlon 3150ge firmware • amd athlon gold 3150c firmware • amd athlon gold 3150ge firmware • amd athlon gold 3150u firmware • amd athlon gold pro 3150g firmware • amd athlon gold pro 3150ge firmware • amd athlon pro 3045b firmware • amd athlon pro 3145b firmware … and 87 more

Related

Weakness · CWE (1)

  • CWE-20 Improper Input Validation weakness

References