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Vulnerability Details : CVE-2007-1561

The channel driver in Asterisk before 1.2.17 and 1.4.x before 1.4.2 allows remote attackers to cause a denial of service (crash) via a SIP INVITE message with an SDP containing one valid and one invalid IP address.
Publish Date : 2007-03-21 Last Update Date : 2017-07-28
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- CVSS Scores & Vulnerability Types

CVSS Score
Confidentiality Impact None (There is no impact to the confidentiality of the system.)
Integrity Impact None (There is no impact to the integrity of the system)
Availability Impact Complete (There is a total shutdown of the affected resource. The attacker can render the resource completely unavailable.)
Access Complexity Low (Specialized access conditions or extenuating circumstances do not exist. Very little knowledge or skill is required to exploit. )
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Denial Of Service
CWE ID CWE id is not defined for this vulnerability

- Related OVAL Definitions

Title Definition Id Class Family
DSA-1358-1 asterisk oval:org.mitre.oval:def:18250 unix
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2007-1561

# Product Type Vendor Product Version Update Edition Language
1 Application Asterisk Asterisk 1.2.14 Version Details Vulnerabilities
2 Application Asterisk Asterisk 1.2.15 Version Details Vulnerabilities
3 Application Asterisk Asterisk 1.2.16 Version Details Vulnerabilities
4 Application Asterisk Asterisk 1.4.1 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Asterisk Asterisk 4

- References For CVE-2007-1561
XF asterisk-sip-invite-dos(33068)
GENTOO GLSA-200704-01
MLIST [VOIPSEC] 20070319 Asterisk SDP DOS vulnerability
SUSE SUSE-SA:2007:034
BUGTRAQ 20070321 Two new DoS Vulnerabilities in Asterisk Fixed
SECTRACK 1017794
BID 23031 Asterisk SIP Invite Message Remote Denial of Service Vulnerability Release Date:2007-08-28 CONFIRM
FULLDISC 20070319 Asterisk SDP DOS vulnerability

- Metasploit Modules Related To CVE-2007-1561

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

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