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    CVE-2019-13164

    qemu-bridge-helper.c in QEMU 3.1 and 4.0.0 does not ensure that a network interface name (obtained from bridge.conf or a --br=bridge option) is limited to the IFNAMSIZ size, which can lead to an ACL bypass.

    Published:Jun 28, 2019
    Last Modified:Nov 21, 2024
    EPS:Jul 3, 2019
    EPSS Score:0.00021
    CVSS Score:7.8

    Affected Products

    Vendor
    Canonical
    Product
    Ubuntu Linux
    Vendor
    Debian
    Product
    Debian Linux
    Vendor
    Opensuse
    Product
    Leap
    Vendor
    Qemu
    Product
    Qemu

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-284 Improper Access Control

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    References

    http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00000.html
    http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00008.html
    http://www.openwall.com/lists/oss-security/2019/07/02/2
    http://www.openwall.com/lists/oss-security/2019/07/02/2
    http://www.openwall.com/lists/oss-security/2019/07/02/2
    http://www.openwall.com/lists/oss-security/2019/07/02/2
    http://www.securityfocus.com/bid/109054
    https://github.com/qemu/qemu/commit/03d7712b4bcd47bfe0fe14ba2fffa87e111fa086
    https://lists.debian.org/debian-lts-announce/2019/09/msg00021.html
    https://lists.gnu.org/archive/html/qemu-devel/2019-07/msg00145.html
    https://seclists.org/bugtraq/2019/Aug/41
    https://seclists.org/bugtraq/2019/Sep/3
    https://security.gentoo.org/glsa/202003-66
    https://usn.ubuntu.com/4191-1/
    https://usn.ubuntu.com/4191-2/
    https://www.debian.org/security/2019/dsa-4506
    https://www.debian.org/security/2019/dsa-4512
    http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00000.html
    http://lists.opensuse.org/opensuse-security-announce/2019-09/msg00008.html
    http://www.openwall.com/lists/oss-security/2019/07/02/2
    http://www.openwall.com/lists/oss-security/2019/07/02/2
    http://www.openwall.com/lists/oss-security/2019/07/02/2
    http://www.openwall.com/lists/oss-security/2019/07/02/2
    http://www.securityfocus.com/bid/109054
    https://github.com/qemu/qemu/commit/03d7712b4bcd47bfe0fe14ba2fffa87e111fa086
    https://lists.debian.org/debian-lts-announce/2019/09/msg00021.html
    https://lists.gnu.org/archive/html/qemu-devel/2019-07/msg00145.html
    https://seclists.org/bugtraq/2019/Aug/41
    https://seclists.org/bugtraq/2019/Sep/3
    https://security.gentoo.org/glsa/202003-66
    https://usn.ubuntu.com/4191-1/
    https://usn.ubuntu.com/4191-2/
    https://www.debian.org/security/2019/dsa-4506
    https://www.debian.org/security/2019/dsa-4512

    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