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    CVE-2017-9265

    In Open vSwitch (OvS) v2.7.0, there is a buffer over-read while parsing the group mod OpenFlow message sent from the controller in `lib/ofp-util.c` in the function `ofputil_pull_ofp15_group_mod`.

    Published:May 26, 2017
    Last Modified:Apr 20, 2025
    EPS:May 29, 2017
    EPSS Score:0.01544
    CVSS Score:9.8

    Affected Products

    Vendor
    Openvswitch
    Product
    Openvswitch
    Vendor
    Redhat
    Product
    Enterprise Linux
    Vendor
    Redhat
    Product
    Openstack

    Exploits

    No exploit reference

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-540 Overread Buffers
    CAPEC-92 Forced Integer Overflow

    Related CVEs

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    CVE-2023-3966 (CVSS 7.5) — A flaw was found in Open vSwitch where multiple versions are vulnerable to crafted Geneve packets, which may r…
    CVE-2024-22563 (CVSS 7.5) — openvswitch 2.17.8 was discovered to contain a memory leak via the function xmalloc__ in openvswitch-2.17.8/li…
    CVE-2023-5366 (CVSS 7.1) — A flaw was found in Open vSwitch that allows ICMPv6 Neighbor Advertisement packets between virtual machines to…
    CVE-2022-4337 (CVSS 9.8) — An out-of-bounds read in Organization Specific TLV was found in various versions of OpenvSwitch.…
    CVE-2022-4338 (CVSS 9.8) — An integer underflow in Organization Specific TLV was found in various versions of OpenvSwitch.…
    CVE-2019-25076 (CVSS 5.8) — The TSS (Tuple Space Search) algorithm in Open vSwitch 2.x through 2.17.2 and 3.0.0 allows remote attackers to…
    CVE-2022-0669 (CVSS 6.5) — A flaw was found in dpdk. This flaw allows a malicious vhost-user master to attach an unexpected number of fds…
    CVE-2021-3905 (CVSS 7.5) — A memory leak was found in Open vSwitch (OVS) during userspace IP fragmentation processing. An attacker could …
    CVE-2021-36980 (CVSS 5.5) — Open vSwitch (aka openvswitch) 2.11.0 through 2.15.0 has a use-after-free in decode_NXAST_RAW_ENCAP (called fr…

    References

    https://access.redhat.com/errata/RHSA-2017:2418
    https://access.redhat.com/errata/RHSA-2017:2553
    https://access.redhat.com/errata/RHSA-2017:2648
    https://access.redhat.com/errata/RHSA-2017:2665
    https://access.redhat.com/errata/RHSA-2017:2692
    https://access.redhat.com/errata/RHSA-2017:2698
    https://access.redhat.com/errata/RHSA-2017:2727
    https://mail.openvswitch.org/pipermail/ovs-dev/2017-May/332965.html
    https://access.redhat.com/errata/RHSA-2017:2418
    https://access.redhat.com/errata/RHSA-2017:2553
    https://access.redhat.com/errata/RHSA-2017:2648
    https://access.redhat.com/errata/RHSA-2017:2665
    https://access.redhat.com/errata/RHSA-2017:2692
    https://access.redhat.com/errata/RHSA-2017:2698
    https://access.redhat.com/errata/RHSA-2017:2727
    https://mail.openvswitch.org/pipermail/ovs-dev/2017-May/332965.html

    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