CVE-2021-26324 — AMD 3RD GEN AMD Epyc vulnerability

3 documents3 sources
Severity
7.8HIGHNVD
EPSS
0.1%
top 67.98%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
24
AMD 3RD GEN AMD EpycAMD Epyc 72f3 FirmwareAMD Epyc 7313 Firmware+21 more
Timeline
PublishedMay 10
Latest updateMay 11

Description

A bug with the SEV-ES TMR may lead to a potential loss of memory integrity for SNP-active VMs.

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages24 packages

▶CVEListV5amd/3rd_gen_amd_epycunspecified — MilanPI-SP3_1.0.0.4
▶NVDamd/epyc_72f3_firmware< milanpi-sp3_1.0.0.4
▶NVDamd/epyc_7313_firmware< milanpi-sp3_1.0.0.4
▶NVDamd/epyc_7343_firmware< milanpi-sp3_1.0.0.4
▶NVDamd/epyc_73f3_firmware< milanpi-sp3_1.0.0.4

🔴Vulnerability Details

2
GHSA
GHSA-r3vf-g82m-5gqf: A bug with the SEV-ES TMR may lead to a potential loss of memory integrity for SNP-active VMs↗2022-05-11
▶
CVEList
CVE-2021-26324: A bug with the SEV-ES TMR may lead to a potential loss of memory integrity for SNP-active VMs↗2022-05-10
▶
CVE-2021-26324 — AMD 3RD GEN AMD Epyc vulnerability | cvebase