CVE-2007-6430

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    CVE-2007-6430

    Published: 20 Dec 2007Last Modified: 10 Apr 2026

    Summary:

    Details: 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.

    References: http://secunia.com/advisories/28149, http://secunia.com/advisories/29242, http://secunia.com/advisories/29456, http://secunia.com/advisories/29782, http://security.gentoo.org/glsa/glsa-200804-13.xml, http://www.debian.org/security/2008/dsa-1525, http://www.securitytracker.com/id?1019110, http://www.vupen.com/english/advisories/2007/4260, http://downloads.digium.com/pub/security/AST-2007-027.html, http://lists.opensuse.org/opensuse-security-announce/2008-03/msg00001.html, http://securityreason.com/securityalert/3467, http://www.osvdb.org/39519, http://www.securityfocus.com/archive/1/485287/100/0/threaded, http://www.securityfocus.com/bid/26928, https://exchange.xforce.ibmcloud.com/vulnerabilities/39124

    Affected packages

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    CVE-2007-6430 | CVE-DB