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 related to kqueues, which triggers a use after free, leading to a NULL pointer dereference or memory corruption.

CVSS v2.0 6.9 MEDIUM

6.9^/10

CVSS v2.0 : MEDIUM

Vector : AV:L/AC:M/Au:N/C:C/I:C/A:C

Exploitability : 3.4 / Impact : 10.0

Access Vector LOCAL

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
http://osvdb.org/58544
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

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:freebsd:freebsd:6.3:::::::*
	cpe:2.3:o:freebsd:freebsd:6.4:::::::*

History

No history.

Information

Published : 2009-10-06 22:30

Updated : 2024-02-28 11:21

NVD link : CVE-2009-3527

Mitre link : CVE-2009-3527

CVE.ORG link : CVE-2009-3527

JSON object : View

Products Affected

freebsd

freebsd

CWE

CWE-362

Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

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