Vulnerability Monitor

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CVE-2007-1306

Asterisk 1.4 before 1.4.1 and 1.2 before 1.2.16 allows remote attackers to cause a denial of service (crash) by sending a Session Initiation Protocol (SIP) packet without a URI and SIP-version header, which results in a NULL pointer dereference.

Security Impact Summary

CVE-2007-1306 is a security vulnerability that . Impacting 1 product from digium organizations running these solutions should prioritize assessment and patching.

Historical Context

Originally identified in 2007, this vulnerability predates many modern security frameworks and practices. The vulnerability landscape of that era was characterized by different threat models and less mature defense mechanisms compared to contemporary standards.

Published

2007-03-07T00:19:00.000

Last Modified

2025-04-09T00:30:58.490

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 7.8 (HIGH)

CVSSv2 Vector

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

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: NONE
Integrity Impact: NONE
Availability Impact: COMPLETE

Exploitability Score

10.0

Impact Score

6.9

Weaknesses

Type: Primary
NVD-CWE-Other

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	digium	asterisk	1.2.0_beta1	Yes
Application	digium	asterisk	1.2.0_beta2	Yes
Application	digium	asterisk	1.2.6	Yes
Application	digium	asterisk	1.2.7	Yes
Application	digium	asterisk	1.2.8	Yes
Application	digium	asterisk	1.2.9	Yes
Application	digium	asterisk	1.2.10	Yes
Application	digium	asterisk	1.2.11	Yes
Application	digium	asterisk	1.2.12	Yes
Application	digium	asterisk	1.2.12.1	Yes
Application	digium	asterisk	1.2.13	Yes
Application	digium	asterisk	1.2.14	Yes
Application	digium	asterisk	1.2.15	Yes
Application	digium	asterisk	1.2_beta1	Yes
Application	digium	asterisk	1.2_beta2	Yes
Application	digium	asterisk	1.4.0	Yes
Application	digium	asterisk	1.4.0_beta1	Yes
Application	digium	asterisk	1.4.0_beta2	Yes

References

http://asterisk.org/node/48319 ([email protected])
http://asterisk.org/node/48320 ([email protected])
http://labs.musecurity.com/advisories/MU-200703-01.txt ([email protected])
http://secunia.com/advisories/24380 ([email protected])
http://secunia.com/advisories/24578 Vendor Advisory ([email protected])
http://secunia.com/advisories/25582 Vendor Advisory ([email protected])
http://security.gentoo.org/glsa/glsa-200703-14.xml ([email protected])
http://www.debian.org/security/2007/dsa-1358 ([email protected])
http://www.kb.cert.org/vuls/id/228032 US Government Resource ([email protected])
http://www.novell.com/linux/security/advisories/2007_34_asterisk.html ([email protected])
http://www.osvdb.org/33888 ([email protected])
http://www.securityfocus.com/bid/22838 ([email protected])
http://www.securitytracker.com/id?1017723 ([email protected])
http://www.vupen.com/english/advisories/2007/0830 Vendor Advisory ([email protected])
https://exchange.xforce.ibmcloud.com/vulnerabilities/32830 ([email protected])
http://asterisk.org/node/48319 (af854a3a-2127-422b-91ae-364da2661108)
http://asterisk.org/node/48320 (af854a3a-2127-422b-91ae-364da2661108)
http://labs.musecurity.com/advisories/MU-200703-01.txt (af854a3a-2127-422b-91ae-364da2661108)
http://secunia.com/advisories/24380 (af854a3a-2127-422b-91ae-364da2661108)
http://secunia.com/advisories/24578 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://secunia.com/advisories/25582 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://security.gentoo.org/glsa/glsa-200703-14.xml (af854a3a-2127-422b-91ae-364da2661108)
http://www.debian.org/security/2007/dsa-1358 (af854a3a-2127-422b-91ae-364da2661108)
http://www.kb.cert.org/vuls/id/228032 US Government Resource (af854a3a-2127-422b-91ae-364da2661108)
http://www.novell.com/linux/security/advisories/2007_34_asterisk.html (af854a3a-2127-422b-91ae-364da2661108)
http://www.osvdb.org/33888 (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/22838 (af854a3a-2127-422b-91ae-364da2661108)
http://www.securitytracker.com/id?1017723 (af854a3a-2127-422b-91ae-364da2661108)
http://www.vupen.com/english/advisories/2007/0830 Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
https://exchange.xforce.ibmcloud.com/vulnerabilities/32830 (af854a3a-2127-422b-91ae-364da2661108)

How SecUtils Interprets This CVE

SecUtils normalizes and enriches National Vulnerability Database (NVD) records by standardizing vendor and product identifiers, aggregating vulnerability metadata from both NVD and MITRE sources, and providing structured context for security teams. For digium's affected products, we extract Common Platform Enumeration (CPE) data, Common Weakness Enumeration (CWE) classifications, CVSS severity metrics, and reference data to enable rapid vulnerability prioritization and asset correlation. This record contains no exploit code, proof-of-concept instructions, or attack methodologies—only defensive intelligence necessary for patch management, risk assessment, and security operations.