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SUSE: CVE-2020-27827: SUSE Linux Security Advisory

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SUSE: CVE-2020-27827: SUSE Linux Security Advisory

Severity
7
CVSS
(AV:N/AC:M/Au:N/C:N/I:N/A:C)
Published
01/13/2021
Created
02/05/2021
Added
02/03/2021
Modified
02/04/2022

Description

A flaw was found in multiple versions of OpenvSwitch. Specially crafted LLDP packets can cause memory to be lost when allocating data to handle specific optional TLVs, potentially causing a denial of service. The highest threat from this vulnerability is to system availability.

Solution(s)

  • suse-upgrade-libopenvswitch-2_11-0
  • suse-upgrade-libopenvswitch-2_13-0
  • suse-upgrade-libopenvswitch-2_14-0
  • suse-upgrade-libopenvswitch-2_8-0
  • suse-upgrade-libovn-20_03-0
  • suse-upgrade-libovn-20_06-0
  • suse-upgrade-openvswitch
  • suse-upgrade-openvswitch-devel
  • suse-upgrade-openvswitch-doc
  • suse-upgrade-openvswitch-dpdk
  • suse-upgrade-openvswitch-dpdk-switch
  • suse-upgrade-openvswitch-ipsec
  • suse-upgrade-openvswitch-pki
  • suse-upgrade-openvswitch-switch
  • suse-upgrade-openvswitch-test
  • suse-upgrade-openvswitch-vtep
  • suse-upgrade-ovn
  • suse-upgrade-ovn-central
  • suse-upgrade-ovn-devel
  • suse-upgrade-ovn-doc
  • suse-upgrade-ovn-docker
  • suse-upgrade-ovn-host
  • suse-upgrade-ovn-vtep
  • suse-upgrade-python2-ovs
  • suse-upgrade-python3-ovs

References

  • SUSE-SU-2021:0258-1
  • SUSE-SU-2021:0276-1
  • SUSE-SU-2021:0277-1
  • SUSE-SU-2021:0284-1
  • SUSE-SU-2021:0297-1
  • SUSE-SU-2021:0298-1
  • SUSE-SU-2021:0300-1
  • CVE-2020-27827
  • USN-4691-1
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