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Vulnerability Details : CVE-2007-2293

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.
Publish Date : 2007-04-26 Last Update Date : 2008-09-05
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- CVSS Scores & Vulnerability Types

CVSS Score
7.6
Confidentiality Impact Complete (There is total information disclosure, resulting in all system files being revealed.)
Integrity Impact Complete (There is a total compromise of system integrity. There is a complete loss of system protection, resulting in the entire system being compromised.)
Availability Impact Complete (There is a total shutdown of the affected resource. The attacker can render the resource completely unavailable.)
Access Complexity High (Specialized access conditions exist. It is hard to exploit and several special conditions must be satisfied to exploit)
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access Admin
Vulnerability Type(s) Execute CodeOverflow
CWE ID CWE id is not defined for this vulnerability

- Products Affected By CVE-2007-2293

# Product Type Vendor Product Version Update Edition Language
1 Application Asterisk Asterisk 1.4 Beta Version Details Vulnerabilities
2 Application Asterisk Asterisk 1.4.1 Version Details Vulnerabilities
3 Application Asterisk Asterisk 1.4.2 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Asterisk Asterisk 3

- References For CVE-2007-2293

http://www.securityfocus.com/archive/1/archive/1/472804/100/0/threaded
BUGTRAQ 20070704 Multiple Remote unauthenticated stack overflows in Asterisk chan_sip.c
http://www.securitytracker.com/id?1018337
SECTRACK 1018337
http://www.asterisk.org/files/ASA-2007-010.pdf CONFIRM
http://www.frsirt.com/english/advisories/2007/1534
VUPEN ADV-2007-1534
http://www.securityfocus.com/archive/1/archive/1/466883/100/0/threaded
BUGTRAQ 20070425 ASA-2007-010: Two stack buffer overflows in SIP channel's T.38 SDP parsing code
http://secunia.com/advisories/24977
SECUNIA 24977
http://xforce.iss.net/xforce/xfdb/33895
XF asterisk-processsdp-bo(33895)
http://www.securityfocus.com/bid/23648
BID 23648 Asterisk SIP T.38 SDP Parsing Remote Stack Buffer Overflow Vulnerabilities Release Date:2007-11-15
http://www.securitytracker.com/id?1017951
SECTRACK 1017951
http://www.osvdb.org/35368
OSVDB 35368
http://securityreason.com/securityalert/2645
SREASON 2645

- Metasploit Modules Related To CVE-2007-2293

There are not any metasploit modules related to this CVE entry (Please visit www.metasploit.com for more information)


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