CVE-2021-26409

published 2023-01-11

CVE-2021-26409: Insufficient bounds checking in SEV-ES may allow an attacker to corrupt Reverse Map table (RMP) memory, potentially resulting in a loss of SNP (Secure Nested…

Priority P3 37 high 7.8 CVSS 3.1

AV L AC L PR L UI N S U C H I H A H

Insufficient bounds checking in SEV-ES may allow an attacker to corrupt Reverse Map table (RMP) memory, potentially resulting in a loss of SNP (Secure Nested Paging) memory integrity.

Affected

2 ranges

Vendor	Product	Version range	Fixed in
amd	3rd_gen_epyc	—	—
amd	milanpi_firmware	< 1.0.0.3	1.0.0.3

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CWE-120