Vulnerability Monitor

The vendors, products, and vulnerabilities you care about

CVE-2007-3764

The Skinny channel driver (chan_skinny) in Asterisk before 1.2.22 and 1.4.x before 1.4.8, Business Edition before B.2.2.1, AsteriskNOW before beta7, Appliance Developer Kit before 0.5.0, and s800i before 1.0.2 allows remote attackers to cause a denial of service (crash) via a certain data length value in a crafted packet, which results in an "overly large memcpy."

Security Impact Summary

CVE-2007-3764 is a security vulnerability that . Impacting 4 products from asterisk, from asterisk, from asterisk and 1 other, 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

2007-07-18T17:30:00.000

Last Modified

2025-04-09T00:30:58.490

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 5.0 (MEDIUM)

CVSSv2 Vector

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

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

Exploitability Score

10.0

Impact Score

2.9

Weaknesses

Type: Primary
NVD-CWE-Other

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	asterisk	asterisk	1.0	Yes
Application	asterisk	asterisk	1.0.6	Yes
Application	asterisk	asterisk	1.0.7	Yes
Application	asterisk	asterisk	1.0.8	Yes
Application	asterisk	asterisk	1.0.9	Yes
Application	asterisk	asterisk	1.0.10	Yes
Application	asterisk	asterisk	1.0.11	Yes
Application	asterisk	asterisk	1.0.12	Yes
Application	asterisk	asterisk	1.2.0_beta1	Yes
Application	asterisk	asterisk	1.2.0_beta2	Yes
Application	asterisk	asterisk	1.2.5	Yes
Application	asterisk	asterisk	1.2.6	Yes
Application	asterisk	asterisk	1.2.7	Yes
Application	asterisk	asterisk	1.2.8	Yes
Application	asterisk	asterisk	1.2.9	Yes
Application	asterisk	asterisk	1.2.10	Yes
Application	asterisk	asterisk	1.2.11	Yes
Application	asterisk	asterisk	1.2.12	Yes
Application	asterisk	asterisk	1.2.13	Yes
Application	asterisk	asterisk	1.2.14	Yes
Application	asterisk	asterisk	1.2.15	Yes
Application	asterisk	asterisk	1.2.16	Yes
Application	asterisk	asterisk	1.2.17	Yes
Application	asterisk	asterisk	1.4.1	Yes
Application	asterisk	asterisk	1.4.2	Yes
Application	asterisk	asterisk	1.4.4_2007-04-27	Yes
Application	asterisk	asterisk	1.4_beta	Yes
Application	asterisk	asterisk	a	Yes
Application	asterisk	asterisk	b.1.3.2	Yes
Application	asterisk	asterisk	b.1.3.3	Yes
Application	asterisk	asterisk	b.2.2.0	Yes
Application	asterisk	asterisk_appliance_developer_kit	≤ 0.4	Yes
Application	asterisk	asterisknow	beta_5	Yes
Application	asterisk	asterisknow	beta_6	Yes
Hardware	asterisk	s800i_appliance	1.0	Yes
Hardware	asterisk	s800i_appliance	1.0.1	Yes

References

http://bugs.gentoo.org/show_bug.cgi?id=185713 ([email protected])
http://ftp.digium.com/pub/asa/ASA-2007-016.pdf Patch, Vendor Advisory ([email protected])
http://secunia.com/advisories/26099 ([email protected])
http://secunia.com/advisories/29051 ([email protected])
http://security.gentoo.org/glsa/glsa-200802-11.xml ([email protected])
http://www.debian.org/security/2007/dsa-1358 ([email protected])
http://www.novell.com/linux/security/advisories/2007_15_sr.html ([email protected])
http://www.securityfocus.com/bid/24950 ([email protected])
http://www.securitytracker.com/id?1018407 ([email protected])
http://www.vupen.com/english/advisories/2007/2563 ([email protected])
https://exchange.xforce.ibmcloud.com/vulnerabilities/35478 ([email protected])
http://bugs.gentoo.org/show_bug.cgi?id=185713 (af854a3a-2127-422b-91ae-364da2661108)
http://ftp.digium.com/pub/asa/ASA-2007-016.pdf Patch, Vendor Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://secunia.com/advisories/26099 (af854a3a-2127-422b-91ae-364da2661108)
http://secunia.com/advisories/29051 (af854a3a-2127-422b-91ae-364da2661108)
http://security.gentoo.org/glsa/glsa-200802-11.xml (af854a3a-2127-422b-91ae-364da2661108)
http://www.debian.org/security/2007/dsa-1358 (af854a3a-2127-422b-91ae-364da2661108)
http://www.novell.com/linux/security/advisories/2007_15_sr.html (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/24950 (af854a3a-2127-422b-91ae-364da2661108)
http://www.securitytracker.com/id?1018407 (af854a3a-2127-422b-91ae-364da2661108)
http://www.vupen.com/english/advisories/2007/2563 (af854a3a-2127-422b-91ae-364da2661108)
https://exchange.xforce.ibmcloud.com/vulnerabilities/35478 (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 asterisk'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.