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.

Weaknesses



CWE-120


CWE-120CWE-787

CVSS impact metrics


CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

8.1 · High

Information


Source identifier

[email protected]

Vulnerability status

Modified

Published

2022-11-14T16:15:09.987Z

3 years ago

Last modified

2024-11-21T05:38:22.893Z

1 year ago