CVE-2007-3763 describes a denial-of-service vulnerability in the IAX2 channel driver (chan_iax2) of Asterisk versions prior to 1.2.22 and 1.4.8, as well as related products like AsteriskNOW and s800i. Remote attackers can trigger a NULL pointer dereference, leading to a system crash, by sending specially crafted LAGRQ or LAGRP frames containing IAX frame information elements. This vulnerability has a CVSS score of 5.0, indicating a medium severity with a network attack vector, low complexity, and potential for partial availability impact. While there is no evidence of active exploitation or Metasploit/Nuclei modules, an exploit is available on ExploitDB. Community discussion and media coverage for this CVE are minimal.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
1.0CPE matchmatch criteria | cpe:2.3:a:asterisk:asterisk:1.0:*:*:*:*:*:*:* | ||
1.0.6CPE matchmatch criteria | cpe:2.3:a:asterisk:asterisk:1.0.6:*:*:*:*:*:*:* | ||
1.0.7CPE matchmatch criteria | cpe:2.3:a:asterisk:asterisk:1.0.7:*:*:*:*:*:*:* | ||
1.0.8CPE matchmatch criteria | cpe:2.3:a:asterisk:asterisk:1.0.8:*:*:*:*:*:*:* | ||
1.0.9CPE matchmatch criteria | cpe:2.3:a:asterisk:asterisk:1.0.9:*:*:*:*:*:*:* |
CVSS version used by this source: 2.0
AV:N/AC:L/Au:N/C:N/I:N/A:P
No social media mentions found for this CVE.
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.