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5.5 Medium

CVE-2021-46791 Insufficient input validation during parsing of the System Management Mode (SMM) binary may allow a maliciously…

Description

Insufficient input validation during parsing of the System Management Mode (SMM) binary may allow a maliciously crafted SMM executable binary to corrupt Dynamic Root of Trust for Measurement (DRTM) user application memory that may 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
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