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| Vulnerability ID | VCID-rcv4-hrnb-aaaj |
| Aliases |
CVE-2007-3763
|
| Summary | The IAX2 channel driver (chan_iax2) 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 crafted (1) LAGRQ or (2) LAGRP frame that contains information elements of IAX frames, which results in a NULL pointer dereference when Asterisk does not properly set an associated variable. |
| Status | Published |
| Exploitability | 2.0 |
| Weighted Severity | 0.9 |
| Risk | 1.8 |
| Affected and Fixed Packages | Package Details |
| There are no known CWE. |
| Reference id | Reference type | URL |
|---|---|---|
| https://api.first.org/data/v1/epss?cve=CVE-2007-3763 | ||
| https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2007-3763 | ||
| CVE-2007-3763 | Exploit | https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/multiple/dos/4249.rb |
| GLSA-200802-11 | https://security.gentoo.org/glsa/200802-11 |
| Data source | Exploit-DB |
|---|---|
| Date added | July 30, 2007 |
| Description | Asterisk < 1.2.22/1.4.8 - IAX2 Channel Driver Remote Crash |
| Ransomware campaign use | Known |
| Source publication date | July 31, 2007 |
| Exploit type | dos |
| Platform | multiple |
| Source update date | Oct. 12, 2016 |
| Percentile | 0.95794 |
| EPSS Score | 0.2469 |
| Published At | May 7, 2025, 12:55 p.m. |
| Date | Actor | Action | Source | VulnerableCode Version |
|---|---|---|---|---|
| There are no relevant records. | ||||