CVE-2022-0324

HighCVSS 7.5/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-120 CWE-787

Affected software

No affected versions have been published.

Timeline

Published: Nov 14, 2022
Last modified: Jun 17, 2026
NVD status: Modified

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