CVE-2007-6430
mediumpriority · track · 18EPSS 0.020 · 80 %ileEUUSEPSS · scored 2026-10-28
Asterisk Open Source 1.2.x before 1.2.26 and 1.4.x before 1.4.16, and Business Edition B.x.x before B.2.3.6 and C.x.x before C.1.0-beta8, when using database-based registrations ("realtime") and host-based authentication, does not check the IP address when the username is correct and there is no password, which allows remote attackers to bypass authentication using a valid username.
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode⚠ sources disagree · low–medium · 3.7–4.3
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (47)
Products and version ranges known to be affected.
- asterisk asterisk business edition= b.1.3.2nvdUScpe:2.3:a:asterisk:asterisk_business_edition:*:*:*:*:*:*:*:*
- asterisk asterisk business edition= b.1.3.3nvdUScpe:2.3:a:asterisk:asterisk_business_edition:*:*:*:*:*:*:*:*
- asterisk asterisk business edition= b.2.2.0nvdUScpe:2.3:a:asterisk:asterisk_business_edition:*:*:*:*:*:*:*:*
- asterisk asterisk business edition= b.2.2.1nvdUScpe:2.3:a:asterisk:asterisk_business_edition:*:*:*:*:*:*:*:*
- asterisk asterisk business edition= b.2.3.1nvdUScpe:2.3:a:asterisk:asterisk_business_edition:*:*:*:*:*:*:*:*
- asterisk asterisk business edition= b.2.3.2nvdUScpe:2.3:a:asterisk:asterisk_business_edition:*:*:*:*:*:*:*:*
- asterisk asterisk business edition= b.2.3.3nvdUScpe:2.3:a:asterisk:asterisk_business_edition:*:*:*:*:*:*:*:*
- asterisk asterisk business edition= b.2.3.4nvdUScpe:2.3:a:asterisk:asterisk_business_edition:*:*:*:*:*:*:*:*
- asterisk asterisk business edition= c.1.0beta7nvdUScpe:2.3:a:asterisk:asterisk_business_edition:*:*:*:*:*:*:*:*
also known as (2)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (30)
External citations — patches, advisories, analysis.
- http://downloads.digium.com/pub/security/AST-2007-027.htmlenisa_euvd
- http://lists.opensuse.org/opensuse-security-announce/2008-03/msg00001.htmlenisa_euvd
- http://secunia.com/advisories/28149enisa_euvd
- http://secunia.com/advisories/29242enisa_euvd
- http://secunia.com/advisories/29456enisa_euvd
- http://secunia.com/advisories/29782enisa_euvd
- http://security.gentoo.org/glsa/glsa-200804-13.xmlenisa_euvd
- http://securityreason.com/securityalert/3467enisa_euvd
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