UBUNTU-CVE-2013-4348

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    UBUNTU-CVE-2013-4348

    Published: 4 Nov 2013Last Modified: 4 Feb 2026
    Upstream:
    CVE-2013-4348
    Aliases:
    USN-2068-1
    USN-2070-1
    USN-2075-1

    Summary:

    Details: The skb_flow_dissect function in net/core/flow_dissector.c in the Linux kernel through 3.12 allows remote attackers to cause a denial of service (infinite loop) via a small value in the IHL field of a packet with IPIP encapsulation.

    References: https://ubuntu.com/security/CVE-2013-4348, http://thread.gmane.org/gmane.linux.kernel/1588387, https://ubuntu.com/security/notices/USN-2070-1, https://ubuntu.com/security/notices/USN-2075-1, https://ubuntu.com/security/notices/USN-2110-1, https://ubuntu.com/security/notices/USN-2112-1, https://ubuntu.com/security/notices/USN-2068-1, https://ubuntu.com/security/notices/USN-2109-1, https://www.cve.org/CVERecord?id=CVE-2013-4348

    Affected packages

    Package

    Name: linux

    Purl: pkg:deb/ubuntu/[email protected]?arch=source&distro=trusty

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -3.12.0-3.9

    Affected versions

    3.11.0-12.19

    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