CVE-2021-21574CWE-121

Dell BIOSConnect feature contains a buffer overflow vulnerability

High · published June 24, 2021

CVSS v3.1
7.2
EPSS
0%
Percentile
20.1
In the wild
Unconfirmed
What it is

Dell BIOSConnect feature contains a buffer overflow vulnerability. An authenticated malicious admin user with local access to the system may potentially exploit this vulnerability to run arbitrary code and bypass UEFI restrictions.

The record
Technical detail
CVSS v3.1
7.2 · HIGH
Vector
CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:C/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00287 · 20.1th percentile
Weakness
CWE-121 · Stack-based Buffer Overflow
Published
2021-06-24T17:00Z
EPSS history
Timeline
  • 24 JUN 17:00Z
    Dell BIOSConnect feature contains a buffer overflow vulnerability
    cvelistv5