First published: Wed Mar 21 2007(Updated: )
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.
Credit: cve@mitre.org
Affected Software | Affected Version | How to fix |
---|---|---|
Asterisk | =1.2.14 | |
Asterisk | =1.2.15 | |
Asterisk | =1.2.16 | |
Asterisk | =1.4.1 |
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CVE-2007-1561 has a severity rating that indicates it can lead to a denial of service due to crashes in the affected Asterisk versions.
To fix CVE-2007-1561, upgrade Asterisk to version 1.2.17 or 1.4.2 or later.
Asterisk versions 1.2.14, 1.2.15, 1.2.16, and 1.4.1 are affected by CVE-2007-1561.
CVE-2007-1561 can be exploited by sending specially crafted SIP INVITE messages containing both valid and invalid IP addresses.
CVE-2007-1561 can cause Asterisk servers to crash, leading to service disruptions.