CVE-2012-2948

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    CVE-2012-2948

    Published: 2 Jun 2012Last Modified: 10 Apr 2026

    Summary:

    Details: chan_skinny.c in the Skinny (aka SCCP) channel driver in Certified Asterisk 1.8.11-cert before 1.8.11-cert2 and Asterisk Open Source 1.8.x before 1.8.12.1 and 10.x before 10.4.1 allows remote authenticated users to cause a denial of service (NULL pointer dereference and daemon crash) by closing a connection in off-hook mode.

    References: http://secunia.com/advisories/49303, http://www.debian.org/security/2012/dsa-2493, http://archives.neohapsis.com/archives/bugtraq/2012-05/0145.html, http://downloads.asterisk.org/pub/security/AST-2012-008.html, http://www.securityfocus.com/bid/53723, http://www.securitytracker.com/id?1027103, https://exchange.xforce.ibmcloud.com/vulnerabilities/75937

    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