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    CVE-2015-2922

    The ndisc_router_discovery function in net/ipv6/ndisc.c in the Neighbor Discovery (ND) protocol implementation in the IPv6 stack in the Linux kernel before 3.19.6 allows remote attackers to reconfigure a hop-limit setting via a small hop_limit value in a Router Advertisement (RA) message.

    Published:Mar 24, 2015
    Last Modified:Apr 12, 2025
    EPS:May 27, 2015
    EPSS Score:0.01716
    CVSS Score:3.3

    Affected Products

    Vendor
    Debian
    Product
    Debian Linux
    Vendor
    Fedoraproject
    Product
    Fedora
    Vendor
    Linux
    Product
    Linux Kernel
    Vendor
    Oracle
    Product
    Linux
    Vendor
    Oracle
    Product
    Solaris
    Vendor
    Redhat
    Product
    Enterprise Linux
    Vendor
    Redhat
    Product
    Enterprise Mrg
    Vendor
    Redhat
    Product
    Rhel Extras Rt

    Exploits

    http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.19.6http://www.openwall.com/lists/oss-security/2015/04/04/2http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.19.6http://www.openwall.com/lists/oss-security/2015/04/04/2

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

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    References

    http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=6fd99094de2b83d1d4c8457f2c83483b2828e75a
    http://lists.fedoraproject.org/pipermail/package-announce/2015-April/155804.html
    http://lists.fedoraproject.org/pipermail/package-announce/2015-April/155854.html
    http://lists.fedoraproject.org/pipermail/package-announce/2015-April/155908.html
    http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00023.html
    http://lists.opensuse.org/opensuse-security-announce/2015-08/msg00011.html
    http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00004.html
    http://rhn.redhat.com/errata/RHSA-2015-1221.html
    http://rhn.redhat.com/errata/RHSA-2015-1534.html
    http://rhn.redhat.com/errata/RHSA-2015-1564.html
    http://www.debian.org/security/2015/dsa-3237
    http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.19.6
    http://www.openwall.com/lists/oss-security/2015/04/04/2
    http://www.oracle.com/technetwork/topics/security/bulletinoct2015-2511968.html
    http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html
    http://www.securityfocus.com/bid/74315
    http://www.securitytracker.com/id/1032417
    https://bugzilla.redhat.com/show_bug.cgi?id=1203712
    https://github.com/torvalds/linux/commit/6fd99094de2b83d1d4c8457f2c83483b2828e75a
    http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=6fd99094de2b83d1d4c8457f2c83483b2828e75a
    http://lists.fedoraproject.org/pipermail/package-announce/2015-April/155804.html
    http://lists.fedoraproject.org/pipermail/package-announce/2015-April/155854.html
    http://lists.fedoraproject.org/pipermail/package-announce/2015-April/155908.html
    http://lists.opensuse.org/opensuse-security-announce/2015-07/msg00023.html
    http://lists.opensuse.org/opensuse-security-announce/2015-08/msg00011.html
    http://lists.opensuse.org/opensuse-security-announce/2015-09/msg00004.html
    http://rhn.redhat.com/errata/RHSA-2015-1221.html
    http://rhn.redhat.com/errata/RHSA-2015-1534.html
    http://rhn.redhat.com/errata/RHSA-2015-1564.html
    http://www.debian.org/security/2015/dsa-3237
    http://www.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.19.6
    http://www.openwall.com/lists/oss-security/2015/04/04/2
    http://www.oracle.com/technetwork/topics/security/bulletinoct2015-2511968.html
    http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html
    http://www.securityfocus.com/bid/74315
    http://www.securitytracker.com/id/1032417
    https://bugzilla.redhat.com/show_bug.cgi?id=1203712
    https://github.com/torvalds/linux/commit/6fd99094de2b83d1d4c8457f2c83483b2828e75a

    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