Unrated severityNVD Advisory· Published Apr 26, 2007· Updated Jun 16, 2026
CVE-2007-2297
CVE-2007-2297
Description
The SIP channel driver (chan_sip) in Asterisk before 1.2.18 and 1.4.x before 1.4.3 does not properly parse SIP UDP packets that do not contain a valid response code, which allows remote attackers to cause a denial of service (crash).
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
14cpe:2.3:a:asterisk:asterisk:1.2.0_beta1:*:*:*:*:*:*:*+ 13 more
- cpe:2.3:a:asterisk:asterisk:1.2.0_beta1:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:asterisk:1.2.0_beta2:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:asterisk:1.2.10:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:asterisk:1.2.11:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:asterisk:1.2.12:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:asterisk:1.2.13:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:asterisk:1.2.14:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:asterisk:1.2.15:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:asterisk:1.2.16:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:asterisk:1.2.17:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:asterisk:1.4.1:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:asterisk:1.4.2:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:asterisk:1.4_beta:*:*:*:*:*:*:*
- (no CPE)range: <1.2.18, <1.4.3
Patches
Vulnerability mechanics
References
10- www.securitytracker.com/idnvdPatch
- bugs.digium.com/view.phpnvd
- secunia.com/advisories/25582nvd
- securityreason.com/securityalert/2644nvd
- www.asterisk.org/files/ASA-2007-011.pdfnvd
- www.debian.org/security/2007/dsa-1358nvd
- www.novell.com/linux/security/advisories/2007_34_asterisk.htmlnvd
- www.securityfocus.com/archive/1/466882/100/0/threadednvd
- www.securityfocus.com/bid/24359nvd
- exchange.xforce.ibmcloud.com/vulnerabilities/33892nvd
News mentions
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