Unscored severity · published Oct 6, 2009
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,…
–
CVSS
0.6%
EPSS
No
On KEV
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.
Exploitation
Is it being used?
Exploit prediction (EPSS)0.6% · higher than 46% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
FR
Freebsd · Freebsd
6.3; 6.4 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2009-3527
CVE.org
https://www.cve.org/CVERecord?id=CVE-2009-3527
osvdb.org
http://osvdb.org/58544
Patch
http://security.freebsd.org/advisories/FreeBSD-SA-09:13.pipe.asc
Exploit
http://www.securityfocus.com/archive/1/506449
Patch
http://www.securityfocus.com/bid/36375
Patch
http://www.securitytracker.com/id?1022982
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