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CVE-2009-3527

Date: (C)2009-10-06   (M)2015-12-16 


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.

CVSS Score: 6.9Access Vector: LOCAL
Exploit Score: 3.4Access Complexity: MEDIUM
Impact Score: 10.0Authentication: NONE
 Confidentiality: COMPLETE
 Integrity: COMPLETE
 Availability: COMPLETE





Reference:
SECTRACK-1022982
http://www.securityfocus.com/archive/1/506449
BID-36375
OSVDB-58544
FreeBSD-SA-09:13

CPE    2
cpe:/o:freebsd:freebsd:6.3
cpe:/o:freebsd:freebsd:6.4
CWE    1
CWE-362

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