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    CVE-2016-2316

    chan_sip in Asterisk Open Source 1.8.x, 11.x before 11.21.1, 12.x, and 13.x before 13.7.1 and Certified Asterisk 1.8.28, 11.6 before 11.6-cert12, and 13.1 before 13.1-cert3, when the timert1 sip.conf configuration is set to a value greater than 1245, allows remote attackers to cause a denial of service (file descriptor consumption) via vectors related to large retransmit timeout values.

    Published:Feb 22, 2016
    Last Modified:Apr 12, 2025
    EPS:Feb 22, 2016
    EPSS Score:0.01468
    CVSS Score:5.9

    Affected Products

    Vendor
    Digium
    Product
    Asterisk
    Vendor
    Digium
    Product
    Certified Asterisk
    Vendor
    Fedoraproject
    Product
    Fedora

    Exploits

    http://downloads.asterisk.org/pub/security/AST-2016-002.htmlhttp://downloads.asterisk.org/pub/security/AST-2016-002.html

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

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    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