CVE-2022-0324

HIGH

DHCPv6 - Buffer Overflow

Title source: llm

Description

There is a vulnerability in DHCPv6 packet parsing code that could be explored by remote attacker to craft a packet that could cause buffer overflow in a memcpy call, leading to out-of-bounds memory write that would cause dhcp6relay to crash. Dhcp6relay is a critical process and could cause dhcp relay docker to shutdown. Discovered by Eugene Lim of GovTech Singapore.

Exploits (1)

nomisec WORKING POC
by ngtuonghung · poc
https://github.com/ngtuonghung/CVE-2022-0324

Scores

CVSS v3 8.1
EPSS 0.0089
EPSS Percentile 75.2%
Attack Vector ADJACENT_NETWORK
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

Classification

CWE
CWE-120 CWE-787
Status published

Affected Products (1)

linuxfoundation/software_for_open_networking_in_the_cloud

Timeline

Published Nov 14, 2022
Tracked Since Feb 18, 2026