CVE-2020-35498

A vulnerability was found in openvswitch. A limitation in the implementation of userspace packet parsing can allow a malicious user to send a specially crafted packet causing the resulting megaflow in the kernel to be too wide, potentially causing a denial of service. The highest threat from this vulnerability is to system availability.
Configurations

Configuration 1 (hide)

OR cpe:2.3:a:openvswitch:openvswitch:*:*:*:*:*:*:*:*
cpe:2.3:a:openvswitch:openvswitch:*:*:*:*:*:*:*:*
cpe:2.3:a:openvswitch:openvswitch:*:*:*:*:*:*:*:*
cpe:2.3:a:openvswitch:openvswitch:*:*:*:*:*:*:*:*
cpe:2.3:a:openvswitch:openvswitch:*:*:*:*:*:*:*:*
cpe:2.3:a:openvswitch:openvswitch:*:*:*:*:*:*:*:*
cpe:2.3:a:openvswitch:openvswitch:*:*:*:*:*:*:*:*
cpe:2.3:a:openvswitch:openvswitch:*:*:*:*:*:*:*:*
cpe:2.3:a:openvswitch:openvswitch:*:*:*:*:*:*:*:*
cpe:2.3:a:openvswitch:openvswitch:*:*:*:*:*:*:*:*

Configuration 2 (hide)

OR cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*

Configuration 3 (hide)

cpe:2.3:o:fedoraproject:fedora:33:*:*:*:*:*:*:*

History

21 Nov 2024, 05:27

Type Values Removed Values Added
References () https://bugzilla.redhat.com/show_bug.cgi?id=1908845 - Issue Tracking, Patch, Third Party Advisory () https://bugzilla.redhat.com/show_bug.cgi?id=1908845 - Issue Tracking, Patch, Third Party Advisory
References () https://lists.debian.org/debian-lts-announce/2021/02/msg00032.html - Mailing List, Third Party Advisory () https://lists.debian.org/debian-lts-announce/2021/02/msg00032.html - Mailing List, Third Party Advisory
References () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UJ4DXFJWMZ325ECZXPZOSK7BOEDJZHPR/ - () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UJ4DXFJWMZ325ECZXPZOSK7BOEDJZHPR/ -
References () https://security.gentoo.org/glsa/202311-16 - () https://security.gentoo.org/glsa/202311-16 -
References () https://www.debian.org/security/2021/dsa-4852 - Third Party Advisory () https://www.debian.org/security/2021/dsa-4852 - Third Party Advisory
References () https://www.openwall.com/lists/oss-security/2021/02/10/4 - Mailing List, Patch, Third Party Advisory () https://www.openwall.com/lists/oss-security/2021/02/10/4 - Mailing List, Patch, Third Party Advisory

26 Nov 2023, 11:15

Type Values Removed Values Added
References
  • () https://security.gentoo.org/glsa/202311-16 -

07 Nov 2023, 03:21

Type Values Removed Values Added
References
  • {'url': 'https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UJ4DXFJWMZ325ECZXPZOSK7BOEDJZHPR/', 'name': 'FEDORA-2021-fba11d37ee', 'tags': ['Third Party Advisory'], 'refsource': 'FEDORA'}
  • () https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/UJ4DXFJWMZ325ECZXPZOSK7BOEDJZHPR/ -

Information

Published : 2021-02-11 18:15

Updated : 2024-11-21 05:27


NVD link : CVE-2020-35498

Mitre link : CVE-2020-35498

CVE.ORG link : CVE-2020-35498


JSON object : View

Products Affected

debian

  • debian_linux

fedoraproject

  • fedora

openvswitch

  • openvswitch
CWE
CWE-400

Uncontrolled Resource Consumption