CVE-2007-1561

Description

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.

7.8

CVSS

Severity: High

CVSS 2.0 •

EPSS 8.54% Top 10%

Vendor Advisory novell.com Vendor Advisory gentoo.org Vendor Advisory debian.org

Affected: n/a n/a

References

Link	Tags
http://www.securitytracker.com/id?1017794	vdb entry
http://marc.info/?l=full-disclosure&m=117432783011737&w=2	mailing list
http://secunia.com/advisories/24564	third party advisory
http://asterisk.org/node/48339
http://www.novell.com/linux/security/advisories/2007_34_asterisk.html	vendor advisory
http://www.securityfocus.com/archive/1/463434/100/0/threaded	mailing list
http://www.securityfocus.com/bid/23031	vdb entry patch
https://exchange.xforce.ibmcloud.com/vulnerabilities/33068	vdb entry
http://security.gentoo.org/glsa/glsa-200704-01.xml	vendor advisory
http://secunia.com/advisories/25582	third party advisory
http://secunia.com/advisories/24719	third party advisory
http://www.sineapps.com/news.php?rssid=1707
http://www.vupen.com/english/advisories/2007/1039	vdb entry
http://www.debian.org/security/2007/dsa-1358	vendor advisory
http://www.osvdb.org/34479	vdb entry
http://voipsa.org/pipermail/voipsec_voipsa.org/2007-March/002275.html	mailing list

Frequently Asked Questions

What is the severity of CVE-2007-1561?: CVE-2007-1561 has been scored as a high severity vulnerability.
How to fix CVE-2007-1561?: To fix CVE-2007-1561, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2007-1561 being actively exploited in the wild?: It is possible that CVE-2007-1561 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~9% probability that this vulnerability will be exploited by malicious actors in the next 30 days.

This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.