CVE-2009-0041

Published: Jan 14, 2009Updated: Apr 23, 2026 Sources: CVE List NVDCWE-200

5.0MEDIUM

NVD MITRE

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.

No summary for this CVE yet.

CVSS Vector Breakdown

Exploitability

AV:NAccess Vector

Network

AC:LAccess Complexity

Low

Au:NAuthentication

None

Impact

C:PConfidentiality

Partial

I:NIntegrity

None

A:NAvailability

None

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Weaknesses

CWE-200

Affected Products

asterisk

oss-projectaka asterisk appliance developer kit, open source

asterisk business editionOn-premWeb App

Communications / voip-telephony

open sourceOn-premWeb App

Communications / voip-telephony

s800i applianceOn-premDesktop App

Communications / voip-telephony

and 1 more affected products View all →

Exploitability

Official Patch Available

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Attack Graph

Products CVE Techniques Tactics

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MITRE ATT&CK

1 technique

Collection

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References

http://downloads.digium.com/pub/security/AST-2009-001.html

downloads.digium.com

http://secunia.com/advisories/33453

secunia.com

http://secunia.com/advisories/34982

secunia.com

and 8 more references View all →

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