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.
Published: 2022-11-14
Score: 8.1 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2022-15492 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.
History

Wed, 30 Apr 2025 14:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Subscriptions

Linuxfoundation Software For Open Networking In The Cloud
cve-icon MITRE

Status: PUBLISHED

Assigner: GovTech CSG

Published:

Updated: 2025-04-30T13:37:45.488Z

Reserved: 2022-01-21T01:21:20.305Z

Link: CVE-2022-0324

cve-icon Vulnrichment

Updated: 2024-08-02T23:25:39.548Z

cve-icon NVD

Status : Modified

Published: 2022-11-14T17:15:09.987

Modified: 2024-11-21T06:38:22.893

Link: CVE-2022-0324

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses