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    CVE-2013-4343

    Use-after-free vulnerability in drivers/net/tun.c in the Linux kernel through 3.11.1 allows local users to gain privileges by leveraging the CAP_NET_ADMIN capability and providing an invalid tuntap interface name in a TUNSETIFF ioctl call.

    Published:Sep 11, 2013
    Last Modified:Apr 11, 2025
    EPS:Sep 25, 2013
    EPSS Score:0.00091
    CVSS Score:6.9

    Affected Products

    Vendor
    Canonical
    Product
    Ubuntu Linux
    Vendor
    Linux
    Product
    Linux Kernel
    Vendor
    Redhat
    Product
    Enterprise Mrg

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-416 Use After Free

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

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    References

    http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00071.html
    http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00039.html
    http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00048.html
    http://marc.info/?l=linux-kernel&m=137889490510745&w=2
    http://rhn.redhat.com/errata/RHSA-2013-1490.html
    http://www.openwall.com/lists/oss-security/2013/09/12/3
    http://www.spinics.net/lists/netdev/msg250066.html
    http://www.ubuntu.com/usn/USN-2020-1
    http://www.ubuntu.com/usn/USN-2023-1
    http://www.ubuntu.com/usn/USN-2049-1
    https://bugzilla.redhat.com/show_bug.cgi?id=1007733
    http://lists.opensuse.org/opensuse-security-announce/2019-05/msg00071.html
    http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00039.html
    http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00048.html
    http://marc.info/?l=linux-kernel&m=137889490510745&w=2
    http://rhn.redhat.com/errata/RHSA-2013-1490.html
    http://www.openwall.com/lists/oss-security/2013/09/12/3
    http://www.spinics.net/lists/netdev/msg250066.html
    http://www.ubuntu.com/usn/USN-2020-1
    http://www.ubuntu.com/usn/USN-2023-1
    http://www.ubuntu.com/usn/USN-2049-1
    https://bugzilla.redhat.com/show_bug.cgi?id=1007733

    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