Vulnerability CVE-2012-3549
Published: 2012-10-09   Modified: 2012-10-10

Description:
The SCTP implementation in FreeBSD 8.2 allows remote attackers to cause a denial of service (NULL pointer dereference and kernel panic) via a crafted ASCONF chunk.

See advisories in our WLB2 database:
Topic
Author
Date
Med.
FreeBSD kernel SCTP remote NULL pointer dereference
Shaun Colley
03.08.2012

CVSS2 => (AV:N/AC:L/Au:N/C:N/I:N/A:C)

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.8/10
6.9/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
None
None
Complete
Affected software
Freebsd -> Freebsd 

 References:
http://www.securityfocus.com/bid/54797
http://www.openwall.com/lists/oss-security/2012/08/29/6
http://www.openwall.com/lists/oss-security/2012/08/28/9
http://www.exploit-db.com/exploits/20226
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=686962
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