CVEvulnerability

CVE-2021-26351

5.5 MEDIUM Published 2022-05-12 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2022-05-12
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-20

Description

Insufficient DRAM address validation in System Management Unit (SMU) may result in a DMA (Direct Memory Access) read/write from/to invalid DRAM address that could result in denial of service.

Affected configurations

• amd ryzen 3 3100 firmware • amd ryzen 3 3300g firmware • amd ryzen 3 3300x firmware • amd ryzen 3 5125c firmware • amd ryzen 3 5400u firmware • amd ryzen 3 5425c firmware • amd ryzen 3 5425u firmware • amd ryzen 5 3400g firmware • amd ryzen 5 3450g firmware • amd ryzen 5 3600 firmware • amd ryzen 5 3600x firmware • amd ryzen 5 5560u firmware • amd ryzen 5 5600h firmware • amd ryzen 5 5600hs firmware • amd ryzen 5 5600u firmware • amd ryzen 5 5600x firmware • amd ryzen 5 5625c firmware • amd ryzen 5 5625u firmware • amd ryzen 5 5700g firmware • amd ryzen 5 5700ge firmware • amd ryzen 7 3700x firmware • amd ryzen 7 3800x 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 3900x firmware • amd ryzen 9 3950x firmware • amd ryzen 9 5900hs firmware • amd ryzen 9 5900hx firmware • amd ryzen 9 5980hs firmware • amd ryzen 9 5980hx firmware • amd ryzen threadripper 2920x firmware • amd ryzen threadripper 2950x firmware • amd ryzen threadripper 2970wx firmware • amd ryzen threadripper 2990wx firmware • amd ryzen threadripper 3960x firmware • amd ryzen threadripper 3970x firmware • amd ryzen threadripper 3990x firmware • amd ryzen threadripper pro 3945wx firmware • amd ryzen threadripper pro 3955wx firmware • amd ryzen threadripper pro 3975wx firmware • amd ryzen threadripper pro 3995wx firmware • amd ryzen threadripper pro 5945wx firmware • amd ryzen threadripper pro 5955wx firmware • amd ryzen threadripper pro 5965wx firmware • amd ryzen threadripper pro 5975wx firmware • amd ryzen threadripper pro 5995wx firmware

Related

Weakness · CWE (1)

  • CWE-20 Improper Input Validation weakness

References