VulnerabilityModified
CVE-2007-1594
The handle_response function in chan_sip.c 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 Response code 0 in a SIP packet.
HIGH 7.8EPSS 2.62%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (2.62%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
The handle_response function in chan_sip.c 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 Response code 0 in a SIP packet.
- CVSS 2.0
- 7.8 HIGHAV:N/AC:L/Au:N/C:N/I:N/A:C
- EPSS
- 2.62% probability · 85th percentile
- CISA KEV
- Not listed
- Affected
- asterisk/asterisk
- Source
- cve@mitre.org
References
- http://bugs.digium.com/view.php?id=9313Vendor Advisory
- http://secunia.com/advisories/24579Patch, Vendor Advisory
- http://secunia.com/advisories/24719
- http://secunia.com/advisories/25582
- http://security.gentoo.org/glsa/glsa-200704-01.xml
- http://svn.digium.com/view/asterisk/trunk/channels/chan_sip.c?r1=58907&r2=59038
- http://voipsa.org/pipermail/voipsec_voipsa.org/2007-March/002275.htmlVendor Advisory
- http://www.asterisk.org/node/48338
- http://www.novell.com/linux/security/advisories/2007_34_asterisk.html
- http://www.securityfocus.com/archive/1/463434/100/0/threaded
- http://www.securityfocus.com/bid/23093
- http://www.securitytracker.com/id?1017809
- http://www.sineapps.com/news.php?rssid=1707Vendor Advisory
- http://www.vupen.com/english/advisories/2007/1077
- http://bugs.digium.com/view.php?id=9313Vendor Advisory
- http://secunia.com/advisories/24579Patch, Vendor Advisory
- http://secunia.com/advisories/24719
- http://secunia.com/advisories/25582
- http://security.gentoo.org/glsa/glsa-200704-01.xml
- http://svn.digium.com/view/asterisk/trunk/channels/chan_sip.c?r1=58907&r2=59038
- http://voipsa.org/pipermail/voipsec_voipsa.org/2007-March/002275.htmlVendor Advisory
- http://www.asterisk.org/node/48338
- http://www.novell.com/linux/security/advisories/2007_34_asterisk.html
- http://www.securityfocus.com/archive/1/463434/100/0/threaded
- http://www.securityfocus.com/bid/23093
- http://www.securitytracker.com/id?1017809
- http://www.sineapps.com/news.php?rssid=1707Vendor Advisory
- http://www.vupen.com/english/advisories/2007/1077
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.