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CVE-2021-26910

Description

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.

Risk Information

Base Score
7.0
MODERATE
Vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS Score
Exploitation Probability
0.05

Associated Vulnerability

VulnerabilityOS Platform
firejail security update(DSA-4849-1) firejail_0.9.58.2-2+deb10u2_i386.debLinux
firejail security update(DSA-4849-1) firejail_0.9.58.2-2+deb10u2_amd64.debLinux
Application sandbox (USN-5141-1) firejail_0.9.62-3ubuntu0.1_amd64.debLinux

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234