CVEvulnerability
CVE-2009-3527
6.9 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2009-10-06
- Last modified
- 2026-06-16
- Assigner
- [email protected]
- CVSS 2.0 ([email protected])
- 6.9 MEDIUM — AV:L/AC:M/Au:N/C:C/I:C/A:C
- Weaknesses
- CWE-362
Description
Race condition in the Pipe (IPC) close function in FreeBSD 6.3 and 6.4 allows local users to cause a denial of service (crash) or gain privileges via vectors related to kqueues, which triggers a use after free, leading to a NULL pointer dereference or memory corruption.
Affected configurations
• freebsd freebsd 6.3
• freebsd freebsd 6.4
Related
Weakness · CWE (1)
- CWE-362 Concurrent Execution using Shared Resource with Improper Synchronization weakness
References
- http://osvdb.org/58544 osvdb.org
- http://security.freebsd.org/advisories/FreeBSD-SA-09:13.pipe.asc Patch
- http://www.securityfocus.com/archive/1/506449 Exploit
- http://www.securityfocus.com/bid/36375 Patch
- http://www.securitytracker.com/id?1022982 Patch
- http://osvdb.org/58544 osvdb.org
- http://security.freebsd.org/advisories/FreeBSD-SA-09:13.pipe.asc Patch
- http://www.securityfocus.com/archive/1/506449 Exploit
- http://www.securityfocus.com/bid/36375 Patch
- http://www.securitytracker.com/id?1022982 Patch