CVE-2021-26335

3 documents3 sources
Severity
7.8HIGH
EPSS
0.1%
top 67.54%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
60
AMD Epyc 7001 FirmwareAMD Epyc 7002 FirmwareAMD Epyc 7003 Firmware+57 more
Timeline
PublishedNov 16
Latest updateMay 24

Description

Improper input and range checking in the AMD Secure Processor (ASP) boot loader image header may allow an attacker to use attacker-controlled values prior to signature validation potentially resulting in arbitrary code execution.

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 Packages60 packages

▶NVDamd/epyc_7001_firmware< naplespi-sp3_1.0.0.g
▶NVDamd/epyc_7002_firmware< romepi-sp3_1.0.0.c
▶NVDamd/epyc_7003_firmware< milanpi-sp3_1.0.0.4
▶NVDamd/epyc_7251_firmware< naplespi-sp3_1.0.0.g
▶NVDamd/epyc_7252_firmware< romepi-sp3_1.0.0.c

🔴Vulnerability Details

2
GHSA
GHSA-gr7m-fgfp-5fgc: Improper input and range checking in the Platform Security Processor (PSP) boot loader image header may allow for an attacker to use attack-controlled↗2022-05-24
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CVEList
CVE-2021-26335: Improper input and range checking in the AMD Secure Processor (ASP) boot loader image header may allow an attacker to use attacker-controlled values p↗2021-11-16
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CVE-2021-26335 (HIGH CVSS 7.8) | Improper input and range checking i | cvebase.io