CVEvulnerability
CVE-2021-26336
5.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2021-11-16
- 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-119
Description
Insufficient bounds checking in System Management Unit (SMU) may cause invalid memory accesses/updates that could result in SMU hang and subsequent failure to service any further requests from other components.
Affected configurations
• amd epyc 7003 firmware (< milanpi-sp3 1.0.0.4)
• amd epyc 7002 firmware (< romepi-sp3 1.0.0.c)
• amd epyc 72f3 firmware (< milanpi-sp3 1.0.0.4)
• amd epyc 7313 firmware (< milanpi-sp3 1.0.0.4)
• amd epyc 7313p firmware (< milanpi-sp3 1.0.0.4)
• amd epyc 7343 firmware (< milanpi-sp3 1.0.0.4)
• amd epyc 73f3 firmware (< milanpi-sp3 1.0.0.4)
• amd epyc 7413 firmware (< milanpi-sp3 1.0.0.4)
• amd epyc 7443 firmware (< milanpi-sp3 1.0.0.4)
• amd epyc 7443p firmware (< milanpi-sp3 1.0.0.4)
• amd epyc 7453 firmware (< milanpi-sp3 1.0.0.4)
• amd epyc 74f3 firmware (< milanpi-sp3 1.0.0.4)
• amd epyc 7513 firmware (< milanpi-sp3 1.0.0.4)
• amd epyc 7543 firmware (< milanpi-sp3 1.0.0.4)
• amd epyc 7543p firmware (< milanpi-sp3 1.0.0.4)
• amd epyc 75f3 firmware (< milanpi-sp3 1.0.0.4)
• amd epyc 7643 firmware (< milanpi-sp3 1.0.0.4)
• amd epyc 7663 firmware (< milanpi-sp3 1.0.0.4)
• amd epyc 7713 firmware (< milanpi-sp3 1.0.0.4)
• amd epyc 7713p firmware (< milanpi-sp3 1.0.0.4)
• amd epyc 7763 firmware (< milanpi-sp3 1.0.0.4)
• amd epyc 7232p firmware (< romepi-sp3 1.0.0.c)
• amd epyc 7252 firmware (< romepi-sp3 1.0.0.c)
• amd epyc 7262 firmware (< romepi-sp3 1.0.0.c)
• amd epyc 7272 firmware (< romepi-sp3 1.0.0.c)
• amd epyc 7282 firmware (< romepi-sp3 1.0.0.c)
• amd epyc 7302 firmware (< romepi-sp3 1.0.0.c)
• amd epyc 7302p firmware (< romepi-sp3 1.0.0.c)
• amd epyc 7352 firmware (< romepi-sp3 1.0.0.c)
• amd epyc 7402 firmware (< romepi-sp3 1.0.0.c)
• amd epyc 7402p firmware (< romepi-sp3 1.0.0.c)
• amd epyc 7452 firmware (< romepi-sp3 1.0.0.c)
• amd epyc 7502 firmware (< romepi-sp3 1.0.0.c)
• amd epyc 7502p firmware (< romepi-sp3 1.0.0.c)
• amd epyc 7532 firmware (< romepi-sp3 1.0.0.c)
• amd epyc 7542 firmware (< romepi-sp3 1.0.0.c)
• amd epyc 7552 firmware (< romepi-sp3 1.0.0.c)
• amd epyc 7642 firmware (< romepi-sp3 1.0.0.c)
• amd epyc 7662 firmware (< romepi-sp3 1.0.0.c)
• amd epyc 7702 firmware (< romepi-sp3 1.0.0.c)
• amd epyc 7702p firmware (< romepi-sp3 1.0.0.c)
• amd epyc 7742 firmware (< romepi-sp3 1.0.0.c)
• amd epyc 7f32 firmware (< romepi-sp3 1.0.0.c)
• amd epyc 7f52 firmware (< romepi-sp3 1.0.0.c)
• amd ryzen 3 3100 firmware
• amd ryzen 3 3300g firmware
• amd ryzen 5 3400g firmware
• amd ryzen 3 5125c firmware
• amd ryzen 3 5400u firmware
• amd ryzen 3 5425c firmware
• amd ryzen 7 5800h firmware
• amd ryzen 7 5800hs firmware
• amd ryzen 7 5800u firmware
• amd ryzen 7 5825c firmware
• amd ryzen 7 5825u firmware
• amd ryzen 9 5900hs firmware
• amd ryzen 9 5900hx firmware
• amd ryzen 9 5980hs firmware
• amd ryzen 9 5980hx firmware
• amd ryzen 3 5425u firmware
… and 35 more
Related
Weakness · CWE (1)
- CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer weakness