VULNERABILITY INTELLIGENCE

CVE-2022-0324

CVSS score8.1 HIGH
EPSS probability1.26%
CISA KEVNot currently listed
Published2022-11-14
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

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.

Weakness classification

  • cve_disclosure@tech.gov.sg: CWE-120
  • nvd@nist.gov: CWE-120

Primary references