CVE-2023-20526

3 documents3 sources
Severity
4.6MEDIUM
EPSS
0.1%
top 81.15%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
80
AMD Epyc 7001 FirmwareAMD Epyc 7203 FirmwareAMD Epyc 7203p Firmware+77 more
Timeline
PublishedNov 14

Description

Insufficient input validation in the ASP Bootloader may enable a privileged attacker with physical access to expose the contents of ASP memory potentially leading to a loss of confidentiality.

CVSS vector

CVSS:3.1/AV:P/AC:H/PR:H/UI:N/S:C/C:L/I:N/A:NExploitability: 0.3 | Impact: 1.4

Affected Packages80 packages

▶NVDamd/epyc_7001_firmware< naplespi_1.0.0.h
▶NVDamd/epyc_7203_firmware< milanpi_1.0.0.5
▶NVDamd/epyc_7251_firmware< naplespi_1.0.0.h
▶NVDamd/epyc_7252_firmware< romepi_1.0.0.d
▶NVDamd/epyc_7261_firmware< naplespi_1.0.0.h

🔴Vulnerability Details

2
GHSA
GHSA-6gv5-48rm-6999: Insufficient input validation in the ASP Bootloader may enable a privileged attacker with physical access to expose the contents of ASP memory potenti↗2023-11-14
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CVEList
CVE-2023-20526: Insufficient input validation in the ASP Bootloader may enable a privileged attacker with physical access to expose the contents of ASP memory potenti↗2023-11-14
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CVE-2023-20526 (MEDIUM CVSS 4.6) | Insufficient input validation in th | cvebase.io