CVE-2021-26910 HIGH

CVE-2021-26910

Vendor N/A
Product n/a
Published February 8, 2021
Last update August 3, 2024

CVSS base score

7.8/10
Attack vector Local
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AC:L/AV:L/A:H/C:H/I:H/PR:L/S:U/UI:N

What the vulnerability does

01Description

Firejail before 0.9.64.4 allows attackers to bypass intended access restrictions because there is a TOCTOU race condition between a stat operation and an OverlayFS mount operation.

Key dates

02Disclosure timeline

February 8, 2021 CVE published
August 3, 2024 Record updated