CVE-2019-25076 Affecting openvswitch package, versions *


Severity

Recommended
0.0
medium
0
10

Based on Ubuntu security rating.

Threat Intelligence

EPSS
0.4% (74th percentile)

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  • Snyk IDSNYK-UBUNTU1604-OPENVSWITCH-3019878
  • published9 Sept 2022
  • disclosed8 Sept 2022

Introduced: 8 Sep 2022

CVE-2019-25076  (opens in a new tab)

How to fix?

There is no fixed version for Ubuntu:16.04 openvswitch.

NVD Description

Note: Versions mentioned in the description apply only to the upstream openvswitch package and not the openvswitch package as distributed by Ubuntu. See How to fix? for Ubuntu:16.04 relevant fixed versions and status.

The TSS (Tuple Space Search) algorithm in Open vSwitch 2.x through 2.17.2 and 3.0.0 allows remote attackers to cause a denial of service (delays of legitimate traffic) via crafted packet data that requires excessive evaluation time within the packet classification algorithm for the MegaFlow cache, aka a Tuple Space Explosion (TSE) attack.

CVSS Base Scores

version 3.1