Vulnerability CVE-2007-2293
Published: 2007-04-26   Modified: 2012-02-12

Description:
Multiple stack-based buffer overflows in the process_sdp function in chan_sip.c of the SIP channel T.38 SDP parser in Asterisk before 1.4.3 allow remote attackers to execute arbitrary code via a long (1) T38FaxRateManagement or (2) T38FaxUdpEC SDP parameter in an SIP message, as demonstrated using SIP INVITE.

See advisories in our WLB2 database:
Topic
Author
Date
High
Two stack buffer overflows in SIP channel\'s T.38 SDP parsing code
Kevin P. Fleming...
28.04.2007

Type:

CWE-Other

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

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.6/10
10/10
4.9/10
Exploit range
Attack complexity
Authentication
Remote
High
No required
Confidentiality impact
Integrity impact
Availability impact
Complete
Complete
Complete
Affected software
Asterisk -> Asterisk 

 References:
http://securityreason.com/securityalert/2645
http://www.asterisk.org/files/ASA-2007-010.pdf
http://www.securityfocus.com/archive/1/466883/100/0/threaded
http://www.securityfocus.com/archive/1/472804/100/0/threaded
http://www.securityfocus.com/bid/23648
http://www.securitytracker.com/id?1017951
http://www.securitytracker.com/id?1018337
http://www.vupen.com/english/advisories/2007/1534
https://exchange.xforce.ibmcloud.com/vulnerabilities/33895
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