medium6.9Public exploit code
CVE-2009-3527
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 r…
Public exploit code
Working exploit or proof of concept code has been published for this vulnerability. Treat unpatched systems as at risk.
- FreeBSD 6.4 - 'pipeclose()'/'knlist_cleardel()' Race Condition2009-10-08 · local · freebsd · Verified
Impact
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 products
| Vendor | Product | Affected versions |
|---|---|---|
| Freebsd | Freebsd | Versions 6.3, 6.4 |
Weakness classification
References
- NVD record
- CVE.org record
- http://osvdb.org/58544
- http://security.freebsd.org/advisories/FreeBSD-SA-09:13.pipe.asc
- http://www.securityfocus.com/archive/1/506449
- http://www.securityfocus.com/bid/36375
- http://www.securitytracker.com/id?1022982
- http://osvdb.org/58544
- http://security.freebsd.org/advisories/FreeBSD-SA-09:13.pipe.asc
- http://www.securityfocus.com/archive/1/506449
- http://www.securityfocus.com/bid/36375
- http://www.securitytracker.com/id?1022982