CVE-2021-46791
Severity
5.5MEDIUM
EPSS
0.1%
top 83.19%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedJan 11
Description
Insufficient input validation during parsing of the System Management Mode (SMM) binary may allow a maliciously crafted SMM executable binary to corrupt Dynamic Root of Trust for Measurement (DRTM) user application memory that may result in a potential denial of service.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6
Affected Packages2 packages
🔴Vulnerability Details
2GHSA▶
GHSA-669j-rxfq-2fvw: Insufficient input validation during parsing of the System Management Mode (SMM) binary may allow a maliciously crafted SMM executable binary to corru↗2023-01-11
CVEList▶
CVE-2021-46791: Insufficient input validation during parsing of the System Management Mode (SMM) binary may allow a maliciously crafted SMM executable binary to corru↗2023-01-10