CVE-2021-46775 — Improper Input Validation in AMD 2ND GEN AMD Epyc

CWE-20 — Improper Input Validation3 documents3 sources
Severity
6.8MEDIUMNVD
EPSS
0.1%
top 77.01%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
50
AMD 2ND GEN AMD EpycAMD 3RD GEN AMD EpycAMD Epyc 7232p Firmware+47 more
Timeline
PublishedMay 9

Description

Improper input validation in ABL may enable an attacker with physical access, to perform arbitrary memory overwrites, potentially leading to a loss of integrity and code execution.

CVSS vector

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HExploitability: 0.9 | Impact: 5.9

Affected Packages50 packages

▶CVEListV5amd/2nd_gen_amd_epycvarious
▶CVEListV5amd/3rd_gen_amd_epycvarious
▶NVDamd/epyc_7252_firmwareromepi_1.0.0.e
▶NVDamd/epyc_7262_firmwareromepi_1.0.0.e
▶NVDamd/epyc_7272_firmwareromepi_1.0.0.e

🔴Vulnerability Details

2
GHSA
GHSA-cjrw-8gr4-q7xf: Improper input validation in ABL may enable an attacker with physical access, to perform arbitrary memory overwrites, potentially leading to a loss of↗2023-05-09
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CVEList
CVE-2021-46775: Improper input validation in ABL may enable an attacker with physical access, to perform arbitrary memory overwrites, potentially leading to a loss of↗2023-05-09
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CVE-2021-46775 — Improper Input Validation in AMD | cvebase