CVE-2011-2529

2011-07-0600:00:00

ubuntu.com

5 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:N/I:N/A:P

0.066 Low

EPSS

Percentile

93.8%

JSON

chan_sip.c in the SIP channel driver in Asterisk Open Source 1.6.x before
1.6.2.18.1 and 1.8.x before 1.8.4.3 does not properly handle ‘\0’
characters in SIP packets, which allows remote attackers to cause a denial
of service (memory corruption) or possibly have unspecified other impact
via a crafted packet.

Bugs

<http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=631446>

OSVersionArchitecturePackageVersionFilename
ubuntu10.04noarchasterisk< 1:1.6.2.5-0ubuntu1.4UNKNOWN
ubuntu10.10noarchasterisk< 1:1.6.2.7-1ubuntu1.2UNKNOWN
ubuntu11.04noarchasterisk< 1:1.6.2.9-2ubuntu2.1UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	10.04	noarch	asterisk	< 1:1.6.2.5-0ubuntu1.4	UNKNOWN
ubuntu	10.10	noarch	asterisk	< 1:1.6.2.7-1ubuntu1.2	UNKNOWN
ubuntu	11.04	noarch	asterisk	< 1:1.6.2.9-2ubuntu2.1	UNKNOWN