CVE-2021-21539

Dell EMC iDRAC9 versions prior to 4.40.00.00 contain a Time-of-check Time-of-use (TOCTOU) race condition vulnerability

Medium · published April 30, 2021

CVSS v3.1
5.9
EPSS
1%
Percentile
48.9
In the wild
Unconfirmed
What it is

Dell EMC iDRAC9 versions prior to 4.40.00.00 contain a Time-of-check Time-of-use (TOCTOU) race condition vulnerability. A remote authenticated attacker could potentially exploit this vulnerability to gain elevated privileges when a user with higher privileges is simultaneously accessing iDRAC through the web interface.

The record
Technical detail
CVSS v3.1
5.9 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:H/A:L
CVSS v4.0
Not supplied
EPSS
0.00616 · 48.9th percentile
Published
2021-04-30T20:55Z
EPSS history
Timeline
  • 30 APR 20:55Z
    Dell EMC iDRAC9 versions prior to 4.40.00.00 contain a Time-of-check Time-of-use (TOCTOU) race condition vulnerability
    cvelistv5