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CVE-2020-35498

Status Candidate

Overview

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.

Related Files

Red Hat Security Advisory 2021-2077-01
Posted May 20, 2021
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2021-2077-01 - Open vSwitch provides standard network bridging functions and support for the OpenFlow protocol for remote per-flow control of traffic. Issues addressed include buffer overflow, denial of service, and memory leak vulnerabilities.

tags | advisory, remote, denial of service, overflow, vulnerability, protocol, memory leak
systems | linux, redhat
advisories | CVE-2015-8011, CVE-2020-27827, CVE-2020-35498
MD5 | e5fbc22cfb44a5a7b86dea3dfc6921b9
Red Hat Security Advisory 2021-1050-01
Posted Mar 31, 2021
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2021-1050-01 - Open vSwitch provides standard network bridging functions and support for the OpenFlow protocol for remote per-flow control of traffic. Issues addressed include denial of service and memory leak vulnerabilities.

tags | advisory, remote, denial of service, vulnerability, protocol, memory leak
systems | linux, redhat
advisories | CVE-2020-27827, CVE-2020-35498
MD5 | 5ff8aca5506d26ec6be3fd12d445df48
Red Hat Security Advisory 2021-0957-01
Posted Mar 30, 2021
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2021-0957-01 - Red Hat OpenShift Container Platform is Red Hat's cloud computing Kubernetes application platform solution designed for on-premise or private cloud deployments. Red Hat OpenShift Container Platform is Red Hat's cloud computing Kubernetes application platform solution designed for on-premise or private cloud deployments. This advisory contains the container images for Red Hat OpenShift Container Platform 4.7.4.

tags | advisory
systems | linux, redhat
advisories | CVE-2020-27827, CVE-2020-35498, CVE-2021-3114
MD5 | 993601f685527274abbf9677298f785c
Red Hat Security Advisory 2021-0835-01
Posted Mar 15, 2021
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2021-0835-01 - Open vSwitch provides standard network bridging functions and support for the OpenFlow protocol for remote per-flow control of traffic. Issues addressed include denial of service and memory leak vulnerabilities.

tags | advisory, remote, denial of service, vulnerability, protocol, memory leak
systems | linux, redhat
advisories | CVE-2020-27827, CVE-2020-35498
MD5 | d9eeb2a81fe87cc5ad5a0ab1da2054ac
Red Hat Security Advisory 2021-0837-01
Posted Mar 15, 2021
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2021-0837-01 - Open vSwitch provides standard network bridging functions and support for the OpenFlow protocol for remote per-flow control of traffic. Issues addressed include denial of service and memory leak vulnerabilities.

tags | advisory, remote, denial of service, vulnerability, protocol, memory leak
systems | linux, redhat
advisories | CVE-2020-27827, CVE-2020-35498
MD5 | 0df8626401d0aed2cef55c7f460e6830
Red Hat Security Advisory 2021-0834-01
Posted Mar 15, 2021
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2021-0834-01 - Open vSwitch provides standard network bridging functions and support for the OpenFlow protocol for remote per-flow control of traffic. Issues addressed include denial of service and memory leak vulnerabilities.

tags | advisory, remote, denial of service, vulnerability, protocol, memory leak
systems | linux, redhat
advisories | CVE-2020-27827, CVE-2020-35498
MD5 | 34d92c884d711e46b4dacae8ba858178
Red Hat Security Advisory 2021-0497-01
Posted Feb 11, 2021
Authored by Red Hat | Site access.redhat.com

Red Hat Security Advisory 2021-0497-01 - Open vSwitch provides standard network bridging functions and support for the OpenFlow protocol for remote per-flow control of traffic. Issues addressed include denial of service and memory leak vulnerabilities.

tags | advisory, remote, denial of service, vulnerability, protocol, memory leak
systems | linux, redhat
advisories | CVE-2020-27827, CVE-2020-35498
MD5 | b95fbb1685e26088f6a59efe341ca99a
Ubuntu Security Notice USN-4729-1
Posted Feb 11, 2021
Authored by Ubuntu | Site security.ubuntu.com

Ubuntu Security Notice 4729-1 - Joakim Hindersson discovered that Open vSwitch incorrectly parsed certain network packets. A remote attacker could use this issue to cause a denial of service, or possibly alter packet classification.

tags | advisory, remote, denial of service
systems | linux, ubuntu
advisories | CVE-2020-35498
MD5 | a3a094b1e953292162369944791069b3
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