Unrated severityNVD Advisory· Published Jan 14, 2009· Updated Apr 23, 2026
CVE-2009-0041
CVE-2009-0041
Description
IAX2 in Asterisk Open Source 1.2.x before 1.2.31, 1.4.x before 1.4.23-rc4, and 1.6.x before 1.6.0.3-rc2; Business Edition A.x.x, B.x.x before B.2.5.7, C.1.x.x before C.1.10.4, and C.2.x.x before C.2.1.2.1; and s800i 1.2.x before 1.3.0 responds differently to a failed login attempt depending on whether the user account exists, which allows remote attackers to enumerate valid usernames.
Affected products
150cpe:2.3:a:asterisk:asterisk_business_edition:*:*:*:*:*:*:*:*+ 16 more
- cpe:2.3:a:asterisk:asterisk_business_edition:*:*:*:*:*:*:*:*range: <=b.2.5.2
- cpe:2.3:a:asterisk:asterisk_business_edition:a:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:asterisk_business_edition:b.1.3.2:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:asterisk_business_edition:b.1.3.3:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:asterisk_business_edition:b.2.2.0:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:asterisk_business_edition:b.2.2.1:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:asterisk_business_edition:b.2.3.1:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:asterisk_business_edition:b.2.3.2:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:asterisk_business_edition:b.2.3.3:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:asterisk_business_edition:b.2.3.4:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:asterisk_business_edition:b.2.3.5:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:asterisk_business_edition:b.2.3.6:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:asterisk_business_edition:b.2.5.0:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:asterisk_business_edition:b.2.5.1:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:asterisk_business_edition:b.2.5.3:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:asterisk_business_edition:*:beta8:*:*:*:*:*:*range: <=c.1.0
- cpe:2.3:a:asterisk:asterisk_business_edition:c.1.0:beta7:*:*:*:*:*:*
cpe:2.3:a:asterisk:open_source:*:*:*:*:*:*:*:*+ 131 more
- cpe:2.3:a:asterisk:open_source:*:*:*:*:*:*:*:*range: <=1.2.30.4
- cpe:2.3:a:asterisk:open_source:1.2.0:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.2.0:beta1:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.2.0beta1:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.2.0:beta2:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.2.0beta2:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.2.0:rc1:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.2.0:rc2:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.2.1:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.2.10:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.2.10:netsec:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.2.11:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.2.11:netsec:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.2.12:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.2.12.1:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.2.12.1:netsec:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.2.12:netsec:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.2.13:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.2.13:netsec:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.2.14:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.2.14:netsec:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.2.15:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.2.15:netsec:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.2.16:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.2.16:netsec:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.2.17:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.2.17:netsec:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.2.18:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.2.18:netsec:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.2.19:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.2.19:netsec:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.2.2:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.2.20:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.2.20:netsec:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.2.21:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.2.21.1:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.2.21.1:netsec:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.2.21:netsec:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.2.22:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.2.22:netsec:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.2.23:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.2.23:netsec:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.2.24:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.2.24:netsec:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.2.25:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.2.25:netsec:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.2.26:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.2.26.1:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.2.26.1:netsec:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.2.26.2:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.2.26.2:netsec:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.2.26:netsec:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.2.27:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.2.28:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.2.29:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.2.2:netsec:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.2.3:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.2.30:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.2.30.2:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.2.30.3:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.2.3:netsec:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.4.0:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.4.0:beta2:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.4.0:beta3:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.4.0:beta4:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.4.1:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.4.10:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.4.10.1:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.4.11:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.4.12:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.4.12.1:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.4.13:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.4.14:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.4.15:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.4.16:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.4.16.1:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.4.16.2:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.4.17:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.4.18:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.4.18.1:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.4.19:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.4.19.1:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.4.19.2:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.4.19:rc1:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.4.19:rc2:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.4.19:rc3:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.4.19:rc4:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.4.2:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.4.20:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.4.20:rc1:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.4.20:rc2:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.4.20:rc3:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.4.21:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.4.21.1:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.4.21.2:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.4.21:rc1:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.4.21:rc2:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.4.22:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.4.22.1:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.4.22.2:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.4.22:rc3:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.4.22:rc4:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.4.23:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.4.23:rc1:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.4.23:rc2:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.4.3:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.4.4:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.4.5:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.4.6:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.4.7:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.4.7.1:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.4.8:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.4.9:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.4beta:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.4_revision_95946:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.6.0.1:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.6.0.2:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.6.0.3:*:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.6.0:beta1:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.6.0:beta2:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.6.0:beta3:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.6.0:beta4:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.6.0:beta5:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.6.0:beta7:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.6.0:beta7.1:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.6.0:beta8:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.6.0:beta9:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.6.0:rc4:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.6.0:rc5:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:1.6.0:rc6:*:*:*:*:*:*
- cpe:2.3:a:asterisk:open_source:*:rc1:*:*:*:*:*:*range: <=1.6.0.3
- cpe:2.3:a:asterisk:open_source:*:rc3:*:*:*:*:*:*range: <=1.4.23
- cpe:2.3:h:asterisk:s800i_appliance:1.2:*:*:*:*:*:*:*
Patches
0No patches discovered yet.
Vulnerability mechanics
AI mechanics synthesis has not run for this CVE yet.
References
11- www.securityfocus.com/bid/33174nvdPatch
- downloads.digium.com/pub/security/AST-2009-001.htmlnvd
- secunia.com/advisories/33453nvd
- secunia.com/advisories/34982nvd
- secunia.com/advisories/37677nvd
- security.gentoo.org/glsa/glsa-200905-01.xmlnvd
- securityreason.com/securityalert/4910nvd
- www.debian.org/security/2009/dsa-1952nvd
- www.securityfocus.com/archive/1/499884/100/0/threadednvd
- www.securitytracker.com/idnvd
- www.vupen.com/english/advisories/2009/0063nvd
News mentions
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