CVE-2007-2297

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Summary

CVECVE-2007-2297
StatePUBLISHED
Assignermitre
Source PriorityCVE Program / NVD first with legacy fallback
Published2007-04-26 20:19:00 UTC
Updated2026-04-23 00:35:47 UTC
DescriptionThe 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).

Risk And Classification

Primary CVSS: v2.0 7.8 from [email protected]

AV:N/AC:L/Au:N/C:N/I:N/A:C

Problem Types: NVD-CWE-Other | n/a

CVSS v2.0 Breakdown

Access Vector
Network
Access Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Complete

AV:N/AC:L/Au:N/C:N/I:N/A:C

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Asterisk Asterisk 1.2.0_beta1 All All All
Application Asterisk Asterisk 1.2.0_beta2 All All All
Application Asterisk Asterisk 1.2.10 All All All
Application Asterisk Asterisk 1.2.11 All All All
Application Asterisk Asterisk 1.2.12 All All All
Application Asterisk Asterisk 1.2.13 All All All
Application Asterisk Asterisk 1.2.14 All All All
Application Asterisk Asterisk 1.2.15 All All All
Application Asterisk Asterisk 1.2.16 All All All
Application Asterisk Asterisk 1.2.17 All All All
Application Asterisk Asterisk 1.4.1 All All All
Application Asterisk Asterisk 1.4.2 All All All
Application Asterisk Asterisk 1.4_beta All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Na N/a affected n/a Not specified

References

ReferenceSourceLinkTags
SUSE update for asterisk - Advisories - Secunia af854a3a-2127-422b-91ae-364da2661108 secunia.com
IBM X-Force Exchange af854a3a-2127-422b-91ae-364da2661108 exchange.xforce.ibmcloud.com
0009313: Asterisk segfaults upon receipt of a certain SIP packet (SIP Response code 0) - Digium Issue Tracker af854a3a-2127-422b-91ae-364da2661108 bugs.digium.com
Asterisk SIP Channel Driver UDP Packets Remote Denial of Service Vulnerability af854a3a-2127-422b-91ae-364da2661108 www.securityfocus.com
SecurityTracker.com Archives - Asterisk SIP Error Response Handling Bugs Let Remote Users Deny Service af854a3a-2127-422b-91ae-364da2661108 www.securitytracker.com Patch
Security Announcement af854a3a-2127-422b-91ae-364da2661108 www.novell.com
CXSecurity - IDS af854a3a-2127-422b-91ae-364da2661108 securityreason.com
SecurityFocus af854a3a-2127-422b-91ae-364da2661108 www.securityfocus.com
Debian -- Security Information -- DSA-1358-1 asterisk af854a3a-2127-422b-91ae-364da2661108 www.debian.org
Page not found ⋆ Open Source Communications Software | Asterisk Official Site af854a3a-2127-422b-91ae-364da2661108 www.asterisk.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

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