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Vulnerability details: VCID-d23v-361c-kfhj
Vulnerability ID VCID-d23v-361c-kfhj
Aliases CVE-2008-1923
Summary The IAX2 channel driver (chan_iax2) in Asterisk 1.2 before revision 72630 and 1.4 before revision 65679, when configured to allow unauthenticated calls, sends "early audio" to an unverified source IP address of a NEW message, which allows remote attackers to cause a denial of service (traffic amplification) via a spoofed NEW message.
Status Published
Exploitability None
Weighted Severity None
Risk None
Affected and Fixed Packages Package Details
Weaknesses (0)
There are no known CWE.
System Score Found at
epss 0.01525 https://api.first.org/data/v1/epss?cve=CVE-2008-1923
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2008-1923
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2008-1923
No exploits are available.
There are no known vectors.
Exploit Prediction Scoring System (EPSS)
Percentile 0.8158
EPSS Score 0.01525
Published At May 29, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-05-29T13:40:56.500922+00:00 Debian Oval Importer Import https://www.debian.org/security/oval/oval-definitions-bullseye.xml.bz2 38.6.0