CVE-2008-5558

Asterisk Open Source 1.2.26-1.2.30.3 & Business Edition B.2.3.5-B.2.5.5 - DoS via Realtime IAX2 Auth

Title source: llm
STIX 2.1

Description

Asterisk Open Source 1.2.26 through 1.2.30.3 and Business Edition B.2.3.5 through B.2.5.5, when realtime IAX2 users are enabled, allows remote attackers to cause a denial of service (crash) via authentication attempts involving (1) an unknown user or (2) a user using hostname matching.

References (10)

Core 10
Core References
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/32773
Third Party Advisory vendor-advisory x_refsource_gentoo
http://security.gentoo.org/glsa/glsa-200905-01.xml
Vendor Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/32956
Third Party Advisory, VDB Entry vdb-entry x_refsource_osvdb
http://osvdb.org/50675
Third Party Advisory third-party-advisory x_refsource_sreason
http://securityreason.com/securityalert/4769
Third Party Advisory, VDB Entry mailing-list x_refsource_bugtraq
http://www.securityfocus.com/archive/1/499117/100/0/threaded
Third Party Advisory vdb-entry x_refsource_vupen
http://www.vupen.com/english/advisories/2008/3403
Third Party Advisory third-party-advisory x_refsource_secunia
http://secunia.com/advisories/34982
Third Party Advisory, VDB Entry vdb-entry x_refsource_sectrack
http://www.securitytracker.com/id?1021378

Scores

EPSS 0.0196
EPSS Percentile 77.8%

Details

CWE
CWE-287
Status published
Products (14)
asterisk/asterisk_business_edition b.2.3.4
asterisk/asterisk_business_edition b.2.3.5
asterisk/asterisk_business_edition b.2.5.0
asterisk/asterisk_business_edition b.2.5.1
asterisk/asterisk_business_edition b.2.5.3
asterisk/open_source 1.2.26 (2 CPE variants)
asterisk/open_source 1.2.26.1 (2 CPE variants)
asterisk/open_source 1.2.26.2 (2 CPE variants)
asterisk/open_source 1.2.27
asterisk/open_source 1.2.28
... and 4 more
Published Dec 17, 2008
Tracked Since Feb 18, 2026