CVE-2022-23818 — Improper Input Validation in AMD 3RD GEN AMD Epyc

CWE-20 — Improper Input Validation3 documents3 sources
Severity
7.5HIGHNVD
EPSS
0.1%
top 68.41%
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 9

Description

Insufficient input validation on the model specific register: VM_HSAVE_PA may potentially lead to loss of SEV-SNP guest memory integrity.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:NExploitability: 3.9 | Impact: 3.6

Affected Packages24 packages

▶CVEListV5amd/3rd_gen_amd_epycvarious
▶NVDamd/epyc_72f3_firmwaremilanpi_1.0.0.9
▶NVDamd/epyc_7313_firmwaremilanpi_1.0.0.9
▶NVDamd/epyc_7343_firmwaremilanpi_1.0.0.9
▶NVDamd/epyc_73f3_firmwaremilanpi_1.0.0.9

🔴Vulnerability Details

2
GHSA
GHSA-9r25-9gf4-fwwr: Insufficient input validation on the model specific register: VM_HSAVE_PA may potentially lead to loss of SEV-SNP guest memory integrity↗2023-05-09
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CVEList
CVE-2022-23818: Insufficient input validation on the model specific register: VM_HSAVE_PA may potentially lead to loss of SEV-SNP guest memory integrity↗2023-05-09
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CVE-2022-23818 — Improper Input Validation in AMD | cvebase