CVE-2021-36342 — Improper Restriction of Operations within the Bounds of a Memory Buffer in Dell CPG Bios
Severity
6.4MEDIUMNVD
CNA7.5
EPSS
0.0%
top 88.00%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedJan 24
Latest updateJan 25
Description
Dell BIOS contains an improper input validation vulnerability. A local authenticated malicious user may potentially exploit this vulnerability by using an SMI to gain arbitrary code execution in SMRAM.
CVSS vector
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:HExploitability: 0.5 | Impact: 5.9