CVE-2021-46771 — Improper Input Validation in AMD Epyc 72f3 Firmware

CWE-20 — Improper Input Validation3 documents3 sources
Severity
7.8HIGHNVD
EPSS
0.1%
top 71.67%
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

Insufficient validation of addresses in AMD Secure Processor (ASP) firmware system call may potentially lead to arbitrary code execution by a compromised user application.

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

▶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
▶NVDamd/epyc_7413_firmware< milanpi-sp3_1.0.0.4

🔴Vulnerability Details

2
GHSA
GHSA-qfcc-w88q-7m85: Insufficient validation of addresses in AMD Secure Processor (ASP) firmware system call may potentially lead to arbitrary code execution by a compromi↗2022-05-11
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CVEList
CVE-2021-46771: Insufficient validation of addresses in AMD Secure Processor (ASP) firmware system call may potentially lead to arbitrary code execution by a compromi↗2022-05-10
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CVE-2021-46771 — Improper Input Validation in AMD | cvebase