9.8
Critical
CVE-2021-26379 Insufficient input validation of mailbox data in the SMU may allow an attacker to coerce the SMU to corrupt SMRAM,…
Description
Insufficient input validation of mailbox data in the SMU may allow an attacker to coerce the SMU to corrupt SMRAM, potentially leading to a loss of integrity and privilege escalation.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| 2nd Gen AMD EPYC™ | Versions not published | |
| 3rd Gen AMD EPYC™ | Versions not published |
Other CVEs of 2nd Gen AMD EPYC™
The 19 CVEs of 2nd Gen AMD EPYC™ →
CVE-2023-20520
Improper access control settings in ASP Bootloader may allow an attacker to corrupt the return address causing a…
9.8
Critical
CVE-2023-20524
An attacker with a compromised ASP could possibly send malformed commands to an ASP on another CPU, resulting in an…
7.5
High
CVE-2021-46775
Improper input validation in ABL may enable an attacker with physical access, to perform arbitrary memory overwrites,…
6.8
Medium
CVE-2021-46769
Insufficient syscall input validation in the ASP Bootloader may allow a privileged attacker to execute arbitrary DMA…
8.8
High