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

• asterisk / asterisk_business_editionb.2.5.2
• asterisk / asterisk_business_editionc.1.0
• asterisk / asterisk_business_editiona – a
• asterisk / asterisk_business_editionb.1.3.2 – b.1.3.2
• asterisk / asterisk_business_editionb.1.3.3 – b.1.3.3
• asterisk / asterisk_business_editionb.2.2.0 – b.2.2.0
• asterisk / asterisk_business_editionb.2.2.1 – b.2.2.1
• asterisk / asterisk_business_editionb.2.3.1 – b.2.3.1
• asterisk / asterisk_business_editionb.2.3.2 – b.2.3.2
• asterisk / asterisk_business_editionb.2.3.3 – b.2.3.3
• asterisk / asterisk_business_editionb.2.3.4 – b.2.3.4
• asterisk / asterisk_business_editionb.2.3.5 – b.2.3.5
• asterisk / asterisk_business_editionb.2.3.6 – b.2.3.6
• asterisk / asterisk_business_editionb.2.5.0 – b.2.5.0
• asterisk / asterisk_business_editionb.2.5.1 – b.2.5.1
• asterisk / asterisk_business_editionb.2.5.3 – b.2.5.3
• asterisk / asterisk_business_editionc.1.0 – c.1.0
• asterisk / open_source1.2.30.4
• asterisk / open_source1.4.23
• asterisk / open_source1.6.0.3
• asterisk / open_source1.2.0 – 1.2.0
• asterisk / open_source1.2.0 – 1.2.0
• asterisk / open_source1.2.0 – 1.2.0
• asterisk / open_source1.2.0 – 1.2.0
• asterisk / open_source1.2.0 – 1.2.0
• asterisk / open_source1.2.0beta1 – 1.2.0beta1
• asterisk / open_source1.2.0beta2 – 1.2.0beta2
• asterisk / open_source1.2.1 – 1.2.1
• asterisk / open_source1.2.2 – 1.2.2
• asterisk / open_source1.2.2 – 1.2.2
• asterisk / open_source1.2.3 – 1.2.3
• asterisk / open_source1.2.3 – 1.2.3
• asterisk / open_source1.2.10 – 1.2.10
• asterisk / open_source1.2.10 – 1.2.10
• asterisk / open_source1.2.11 – 1.2.11
• asterisk / open_source1.2.11 – 1.2.11
• asterisk / open_source1.2.12 – 1.2.12
• asterisk / open_source1.2.12 – 1.2.12
• asterisk / open_source1.2.12.1 – 1.2.12.1
• asterisk / open_source1.2.12.1 – 1.2.12.1
• asterisk / open_source1.2.13 – 1.2.13
• asterisk / open_source1.2.13 – 1.2.13
• asterisk / open_source1.2.14 – 1.2.14
• asterisk / open_source1.2.14 – 1.2.14
• asterisk / open_source1.2.15 – 1.2.15
• asterisk / open_source1.2.15 – 1.2.15
• asterisk / open_source1.2.16 – 1.2.16
• asterisk / open_source1.2.16 – 1.2.16
• asterisk / open_source1.2.17 – 1.2.17
• asterisk / open_source1.2.17 – 1.2.17
• asterisk / open_source1.2.18 – 1.2.18
• asterisk / open_source1.2.18 – 1.2.18
• asterisk / open_source1.2.19 – 1.2.19
• asterisk / open_source1.2.19 – 1.2.19
• asterisk / open_source1.2.20 – 1.2.20
• asterisk / open_source1.2.20 – 1.2.20
• asterisk / open_source1.2.21 – 1.2.21
• asterisk / open_source1.2.21 – 1.2.21
• asterisk / open_source1.2.21.1 – 1.2.21.1
• asterisk / open_source1.2.21.1 – 1.2.21.1
• asterisk / open_source1.2.22 – 1.2.22
• asterisk / open_source1.2.22 – 1.2.22
• asterisk / open_source1.2.23 – 1.2.23
• asterisk / open_source1.2.23 – 1.2.23
• asterisk / open_source1.2.24 – 1.2.24
• asterisk / open_source1.2.24 – 1.2.24
• asterisk / open_source1.2.25 – 1.2.25
• asterisk / open_source1.2.25 – 1.2.25
• asterisk / open_source1.2.26 – 1.2.26
• asterisk / open_source1.2.26 – 1.2.26
• asterisk / open_source1.2.26.1 – 1.2.26.1
• asterisk / open_source1.2.26.1 – 1.2.26.1
• asterisk / open_source1.2.26.2 – 1.2.26.2
• asterisk / open_source1.2.26.2 – 1.2.26.2
• asterisk / open_source1.2.27 – 1.2.27
• asterisk / open_source1.2.28 – 1.2.28
• asterisk / open_source1.2.29 – 1.2.29
• asterisk / open_source1.2.30 – 1.2.30
• asterisk / open_source1.2.30.2 – 1.2.30.2
• asterisk / open_source1.2.30.3 – 1.2.30.3
• asterisk / open_source1.4.0 – 1.4.0
• asterisk / open_source1.4.0 – 1.4.0
• asterisk / open_source1.4.0 – 1.4.0
• asterisk / open_source1.4.0 – 1.4.0
• asterisk / open_source1.4.1 – 1.4.1
• asterisk / open_source1.4.2 – 1.4.2
• asterisk / open_source1.4.3 – 1.4.3
• asterisk / open_source1.4.4 – 1.4.4
• asterisk / open_source1.4.5 – 1.4.5
• asterisk / open_source1.4.6 – 1.4.6
• asterisk / open_source1.4.7 – 1.4.7
• asterisk / open_source1.4.7.1 – 1.4.7.1
• asterisk / open_source1.4.8 – 1.4.8
• asterisk / open_source1.4.9 – 1.4.9
• asterisk / open_source1.4.10 – 1.4.10
• asterisk / open_source1.4.10.1 – 1.4.10.1
• asterisk / open_source1.4.11 – 1.4.11
• asterisk / open_source1.4.12 – 1.4.12
• asterisk / open_source1.4.12.1 – 1.4.12.1
• asterisk / open_source1.4.13 – 1.4.13
• asterisk / open_source1.4.14 – 1.4.14
• asterisk / open_source1.4.15 – 1.4.15
• asterisk / open_source1.4.16 – 1.4.16
• asterisk / open_source1.4.16.1 – 1.4.16.1
• asterisk / open_source1.4.16.2 – 1.4.16.2
• asterisk / open_source1.4.17 – 1.4.17
• asterisk / open_source1.4.18 – 1.4.18
• asterisk / open_source1.4.18.1 – 1.4.18.1
• asterisk / open_source1.4.19 – 1.4.19
• asterisk / open_source1.4.19 – 1.4.19
• asterisk / open_source1.4.19 – 1.4.19
• asterisk / open_source1.4.19 – 1.4.19
• asterisk / open_source1.4.19 – 1.4.19
• asterisk / open_source1.4.19.1 – 1.4.19.1
• asterisk / open_source1.4.19.2 – 1.4.19.2
• asterisk / open_source1.4.20 – 1.4.20
• asterisk / open_source1.4.20 – 1.4.20
• asterisk / open_source1.4.20 – 1.4.20
• asterisk / open_source1.4.20 – 1.4.20
• asterisk / open_source1.4.21 – 1.4.21
• asterisk / open_source1.4.21 – 1.4.21
• asterisk / open_source1.4.21 – 1.4.21
• asterisk / open_source1.4.21.1 – 1.4.21.1
• asterisk / open_source1.4.21.2 – 1.4.21.2
• asterisk / open_source1.4.22 – 1.4.22
• asterisk / open_source1.4.22 – 1.4.22
• asterisk / open_source1.4.22 – 1.4.22
• asterisk / open_source1.4.22.1 – 1.4.22.1
• asterisk / open_source1.4.22.2 – 1.4.22.2
• asterisk / open_source1.4.23 – 1.4.23
• asterisk / open_source1.4.23 – 1.4.23
• asterisk / open_source1.4.23 – 1.4.23
• asterisk / open_source1.4_revision_95946 – 1.4_revision_95946
• asterisk / open_source1.4beta – 1.4beta
• asterisk / open_source1.6.0 – 1.6.0
• asterisk / open_source1.6.0 – 1.6.0
• asterisk / open_source1.6.0 – 1.6.0
• asterisk / open_source1.6.0 – 1.6.0
• asterisk / open_source1.6.0 – 1.6.0
• asterisk / open_source1.6.0 – 1.6.0
• asterisk / open_source1.6.0 – 1.6.0
• asterisk / open_source1.6.0 – 1.6.0
• asterisk / open_source1.6.0 – 1.6.0
• asterisk / open_source1.6.0 – 1.6.0
• asterisk / open_source1.6.0 – 1.6.0
• asterisk / open_source1.6.0 – 1.6.0
• asterisk / open_source1.6.0.1 – 1.6.0.1
• asterisk / open_source1.6.0.2 – 1.6.0.2
• asterisk / open_source1.6.0.3 – 1.6.0.3
• asterisk / s800i_appliance1.2 – 1.2

References

• MISChttp://security.gentoo.org/glsa/glsa-200905-01.xml
• MISChttp://www.securityfocus.com/archive/1/499884/100/0/threaded
• VENDOR_ADVISORYhttp://secunia.com/advisories/33453
• MISChttp://securityreason.com/securityalert/4910
• MISChttp://www.securityfocus.com/bid/33174
• VENDOR_ADVISORYhttp://secunia.com/advisories/37677
• VENDOR_ADVISORYhttp://www.debian.org/security/2009/dsa-1952
• MISChttp://www.securitytracker.com/id?1021549
• MISChttp://downloads.digium.com/pub/security/AST-2009-001.html
• VENDOR_ADVISORYhttp://www.vupen.com/english/advisories/2009/0063
• VENDOR_ADVISORYhttp://secunia.com/advisories/34982