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ubuntuUbuntuUSN-6690-1
HistoryMar 12, 2024 - 12:00 a.m.

Open vSwitch vulnerabilities

2024-03-1200:00:00
ubuntu.com
12
open vswitch
ubuntu
vulnerabilities
denial of service
traffic redirection
netlink path

7.7 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

15.1%

Releases

  • Ubuntu 23.10
  • Ubuntu 22.04 LTS
  • Ubuntu 20.04 LTS

Packages

  • openvswitch - Ethernet virtual switch

Details

Timothy Redaelli and Haresh Khandelwal discovered that Open vSwitch
incorrectly handled certain crafted Geneve packets when hardware offloading
via the netlink path is enabled. A remote attacker could possibly use this
issue to cause Open vSwitch to crash, leading to a denial of service.
(CVE-2023-3966)

It was discovered that Open vSwitch incorrectly handled certain ICMPv6
Neighbor Advertisement packets. A remote attacker could possibly use this
issue to redirect traffic to arbitrary IP addresses. (CVE-2023-5366)

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