5
CVE-2007-3763
- EPSS 24.48%
- Published 18.07.2007 17:30:00
- Last modified 09.04.2025 00:30:58
- Source cve@mitre.org
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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.
Data is provided by the National Vulnerability Database (NVD)
Asterisk ≫ Asterisk Appliance Developer Kit Version <= 0.4
Asterisk ≫ Asterisknow Versionbeta_5
Asterisk ≫ Asterisknow Versionbeta_6
Asterisk ≫ S800i Appliance Version1.0
Asterisk ≫ S800i Appliance Version1.0.1
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
| Type | Source | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 24.48% | 0.959 |
| Source | Base Score | Exploit Score | Impact Score | Vector string |
|---|---|---|---|---|
| nvd@nist.gov | 5 | 10 | 2.9 |
AV:N/AC:L/Au:N/C:N/I:N/A:P
|