5.5
Medium
CVE-2021-26355 Insufficient fencing and checks in System Management Unit (SMU) may result in access to invalid message port registers…
Description
Insufficient fencing and checks in System Management Unit (SMU) may result in access to invalid message port registers that could result in a potential denial-of-service.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| 3rd Gen EPYC | Versions not published |
Other CVEs of 3rd Gen EPYC
The 26 CVEs of 3rd Gen EPYC →
CVE-2023-20532
Insufficient input validation in the SMU may allow an attacker to improperly lock resources, potentially resulting in…
5.3
Medium
CVE-2023-20531
Insufficient bound checks in the SMU may allow an attacker to update the SRAM from/to address space to an invalid…
7.5
High
CVE-2023-20530
Insufficient input validation of BIOS mailbox messages in SMU may result in out-of-bounds memory reads potentially…
7.5
High
CVE-2023-20529
Insufficient bound checks in the SMU may allow an attacker to update the from/to address space to an invalid value…
7.5
High