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Fencer Vulns
medium 5.0

CVE-2008-0095 json

The SIP channel driver in Asterisk Open Source 1.4.x before 1.4.17, Business Edition before C.1.0-beta8, AsteriskNOW before beta7, Applianc…

published 2008-01-08 18 y ago modified 2026-06-16 4 mo ago also EUVD-2008-0108

cvss
5.0
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
25.4%
EPSS 25.4% chance of exploitation in 30 days, percentile 97%
public exploits
1
Exploit-DB

Summary

The SIP channel driver in Asterisk Open Source 1.4.x before 1.4.17, Business Edition before C.1.0-beta8, AsteriskNOW before beta7, Appliance Developer Kit before Asterisk 1.4 revision 95946, and Appliance s800i 1.0.x before 1.0.3.4 allows remote attackers to cause a denial of service (daemon crash) via a BYE message with an Also (Also transfer) header, which triggers a NULL pointer dereference.

Patch / fix

  • asterisk Debian 14 1:1.4.17~dfsg-1

debian advisories DEBIAN-CVE-2008-0095

Timeline

  1. First public exploit (EDB-30974)
  2. Published

Exploit prediction

25.42% chance of exploitation in the next 30 days, higher than 97% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • EDB-30974 Asterisk 1.x - BYE Message Remote Denial of Service dos, 2008-01-02
  • securityfocus.com http://www.securityfocus.com/bid/27110 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
NVD 2.0 5.0 AV:N/AC:L/Au:N/C:N/I:N/A:P

Classification

Weakness
  • CWE-399 Resource Management Errors

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.