CVE-2023-20530

CWE-20 — Improper Input Validation3 documents3 sources
Severity
7.5HIGH
EPSS
0.4%
top 40.02%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
25
AMD Epyc 7003 FirmwareAMD Epyc 72f3 FirmwareAMD Epyc 7313 Firmware+22 more
Timeline
PublishedJan 11

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.

CVSS vector

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

Affected Packages25 packages

▶NVDamd/epyc_7003_firmware< milanpi_1.0.0.5
▶NVDamd/epyc_72f3_firmware< milanpi_1.0.0.5
▶NVDamd/epyc_7313_firmware< milanpi_1.0.0.5
▶NVDamd/epyc_7343_firmware< milanpi_1.0.0.5
▶NVDamd/epyc_73f3_firmware< milanpi_1.0.0.5

🔴Vulnerability Details

2
GHSA
GHSA-fphq-733x-752w: Insufficient input validation of BIOS mailbox messages in SMU may result in out-of-bounds memory reads potentially resulting in a denial of service↗2023-01-11
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CVEList
CVE-2023-20530: Insufficient input validation of BIOS mailbox messages in SMU may result in out-of-bounds memory reads potentially resulting in a denial of service↗2023-01-10
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CVE-2023-20530 (HIGH CVSS 7.5) | Insufficient input validation of BI | cvebase.io