CVE-2022-26860CWE-121

Dell BIOS versions contain a stack-based buffer overflow vulnerability

High · published September 6, 2022

CVSS v3.1
7.5
EPSS
0%
Percentile
8.7
In the wild
Unconfirmed
What it is

Dell BIOS versions contain a stack-based buffer overflow vulnerability. A local attacker could exploit this vulnerability by sending malicious input via SMI to bypass security checks resulting in arbitrary code execution in SMM.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00195 · 8.7th percentile
Weakness
CWE-121 · Stack-based Buffer Overflow
Published
2022-09-06T20:15Z
EPSS history
Timeline
  • 06 SEP 20:15Z
    Dell BIOS versions contain a stack-based buffer overflow vulnerability
    cvelistv5