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Package "openvswitch-switch"

Name: openvswitch-switch

Description:

Open vSwitch switch implementations
Latest version: 2.13.8-0ubuntu1.4
Release: focal (20.04)
Level: security
Repository: main
Head package: openvswitch
Homepage: http://openvswitch.org/

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Other versions of "openvswitch-switch" in Focal

Repository Area Version
base main 2.13.0-0ubuntu1
updates main 2.13.8-0ubuntu1.4

Changelog

Version: 2.13.8-0ubuntu1.4 2024-03-12 13:06:54 UTC

  openvswitch (2.13.8-0ubuntu1.4) focal-security; urgency=medium

  * SECURITY UPDATE: Incomplete fix for CVE-2023-5366
    - debian/patches/CVE-2023-5366-2.patch: follow Open Flow spec
      converting from OF to DP in lib/odp-util.c, tests/ofproto-macros.at,
      tests/system-traffic.at.
    - CVE-2023-5366
  * SECURITY UPDATE: vulnerable to crafted Geneve packets
    - debian/patches/CVE-2023-3966.patch: check geneve metadata length in
      lib/netdev-offload-tc.c, tests/system-offloads-traffic.at.
    - CVE-2023-3966

 -- Marc Deslauriers <email address hidden> Fri, 01 Mar 2024 12:59:59 -0500
Source diff to previous version
CVE-2023-5366 A flaw was found in Open vSwitch that allows ICMPv6 Neighbor Advertisement packets between virtual machines to bypass OpenFlow rules. This issue may
CVE-2023-3966 A flaw was found in Open vSwitch where multiple versions are vulnerable to crafted Geneve packets, which may result in a denial of service and invali

Version: 2.13.8-0ubuntu1.3 2023-11-27 02:06:50 UTC

  openvswitch (2.13.8-0ubuntu1.3) focal-security; urgency=medium

  * SECURITY UPDATE: improper flow lookup when handling specific final stage
    flow wildcards.
    - debian/patches/CVE-2023-5366.patch: seen bits from final stage added
      into stages map to get all necessary wildcards in lib/classifier.c.
    - CVE-2023-5366

 -- Evan Caville <email address hidden> Mon, 20 Nov 2023 15:38:12 +0200
Source diff to previous version
CVE-2023-5366 A flaw was found in Open vSwitch that allows ICMPv6 Neighbor Advertisement packets between virtual machines to bypass OpenFlow rules. This issue may

Version: 2.13.8-0ubuntu1.2 2023-05-10 14:07:21 UTC

  openvswitch (2.13.8-0ubuntu1.2) focal-security; urgency=medium

  * SECURITY UPDATE: remote traffic denial of service via crafted packets
    with IP proto 0
    - debian/patches/CVE-2023-1668.patch: Always mask ip proto field in
      include/openvswitch/meta-flow.h, lib/meta-flow.c,
      ofproto/ofproto-dpif-xlate.c, tests/ofproto-dpif.at,
      tests/ofproto.at, tests/packet-type-aware.at.
    - CVE-2023-1668

 -- Marc Deslauriers <email address hidden> Wed, 12 Apr 2023 14:58:36 -0400
Source diff to previous version
CVE-2023-1668 A flaw was found in openvswitch (OVS). When processing an IP packet with protocol 0, OVS will install the datapath flow without the action modifying

Version: 2.13.8-0ubuntu1.1 2023-02-27 14:07:01 UTC

  openvswitch (2.13.8-0ubuntu1.1) focal-security; urgency=medium

  * SECURITY UPDATE: issues in Organization Specific TLV
    - debian/patches/CVE-2022-433x.patch: fix bugs when parsing malformed
      AutoAttach in lib/lldp/lldp.c, tests/ofproto-dpif.at.
    - CVE-2022-4337
    - CVE-2022-4338

 -- Marc Deslauriers <email address hidden> Wed, 22 Feb 2023 08:56:25 -0500
Source diff to previous version
CVE-2022-4337 An out-of-bounds read in Organization Specific TLV was found in various versions of OpenvSwitch.
CVE-2022-4338 An integer underflow in Organization Specific TLV was found in various versions of OpenvSwitch.

Version: 2.13.3-0ubuntu0.20.04.2 2021-09-08 13:06:50 UTC

  openvswitch (2.13.3-0ubuntu0.20.04.2) focal-security; urgency=medium

  * SECURITY UPDATE: use-after-free in decode_NXAST_RAW_ENCAP
    - debian/patches/CVE-2021-36980.patch: get a new pointer before using
      in lib/ofp-actions.c.
    - CVE-2021-36980

 -- Marc Deslauriers <email address hidden> Mon, 26 Jul 2021 13:04:37 -0400
CVE-2021-36980 Open vSwitch (aka openvswitch) 2.11.0 through 2.15.0 has a use-after-free in decode_NXAST_RAW_ENCAP (called from ofpact_decode and ofpacts_decode) du


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