CVE-2008-5558

high

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

http://www.vupen.com/english/advisories/2008/3403

http://www.securitytracker.com/id?1021378

http://www.securityfocus.com/bid/32773

http://www.securityfocus.com/archive/1/499117/100/0/threaded

http://securityreason.com/securityalert/4769

http://security.gentoo.org/glsa/glsa-200905-01.xml

http://secunia.com/advisories/34982

http://secunia.com/advisories/32956

http://osvdb.org/50675

http://downloads.digium.com/pub/security/AST-2008-012.html

Details

Source: Mitre, NVD

Published: 2008-12-17

Updated: 2018-10-11

Risk Information

CVSS v2

Base Score: 4.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:N/I:N/A:P

Severity: Medium

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: High