7.5
High
CVE-2023-20530 Insufficient input validation of BIOS mailbox messages in SMU may result in out-of-bounds memory reads potentially…
Description
Insufficient input validation of BIOS mailbox messages in SMU may result in out-of-bounds memory reads potentially resulting in a 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-2023-20529
Insufficient bound checks in the SMU may allow an attacker to update the from/to address space to an invalid value…
7.5
High
CVE-2023-20528
Insufficient input validation in the SMU may allow a physical attacker to exfiltrate SMU memory contents over the I2C…
2.4
Low