CVE-2021-46769

CWE-20 — Improper Input Validation3 documents3 sources
Severity
8.8HIGH
EPSS
0.2%
top 55.17%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
50
AMD 2ND GEN AMD Epyc™AMD 3RD GEN AMD Epyc™AMD Epyc 7232p Firmware+47 more
Timeline
PublishedMay 9

Description

Insufficient syscall input validation in the ASP Bootloader may allow a privileged attacker to execute arbitrary DMA copies, which can lead to code execution.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 2.8 | Impact: 5.9

Affected Packages50 packages

▶CVEListV5amd/2nd_gen_amd_epyc™various
▶CVEListV5amd/3rd_gen_amd_epyc™various
▶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-mpjx-f8cq-rgh6: Insufficient syscall input validation in the ASP Bootloader may allow a privileged attacker to execute arbitrary DMA copies, which can lead to code ex↗2023-05-09
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CVEList
CVE-2021-46769: Insufficient syscall input validation in the ASP Bootloader may allow a privileged attacker to execute arbitrary DMA copies, which can lead to code ex↗2023-05-09
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CVE-2021-46769 (HIGH CVSS 8.8) | Insufficient syscall input validati | cvebase.io