CVE-2007-2297

    Dashboard / Vulnerabilities / CVE-2007-2297

    CVE-2007-2297

    Published: 26 Apr 2007Last Modified: 10 Apr 2026

    Summary:

    Details: The SIP channel driver (chan_sip) in Asterisk before 1.2.18 and 1.4.x before 1.4.3 does not properly parse SIP UDP packets that do not contain a valid response code, which allows remote attackers to cause a denial of service (crash).

    References: http://secunia.com/advisories/25582, http://www.debian.org/security/2007/dsa-1358, http://www.novell.com/linux/security/advisories/2007_34_asterisk.html, http://www.securitytracker.com/id?1017954, http://bugs.digium.com/view.php?id=9313, http://securityreason.com/securityalert/2644, http://www.asterisk.org/files/ASA-2007-011.pdf, http://www.securityfocus.com/archive/1/466882/100/0/threaded, http://www.securityfocus.com/bid/24359, https://exchange.xforce.ibmcloud.com/vulnerabilities/33892

    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