CVEvulnerability

CVE-2010-4210

7.8 HIGH Published 2010-11-22 Modified 2026-06-16 Official page ↗
Status
Modified
Published
2010-11-22
Last modified
2026-06-16
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
7.2 HIGH — AV:L/AC:L/Au:N/C:C/I:C/A:C
Weaknesses
CWE-667

Description

The pfs_getextattr function in FreeBSD 7.x before 7.3-RELEASE and 8.x before 8.0-RC1 unlocks a mutex that was not previously locked, which allows local users to cause a denial of service (kernel panic), overwrite arbitrary memory locations, and possibly execute arbitrary code via vectors related to opening a file on a file system that uses pseudofs.

Affected configurations

• freebsd freebsd (>= 7.0 < 7.3) • freebsd freebsd 8.0

Related

Weakness · CWE (1)

  • CWE-667 Improper Locking weakness

Referenced by CWE · observed example (2)

  • CWE-667 Improper Locking weakness
  • CWE-832 Unlock of a Resource that is not Locked weakness

References