CVEvulnerability
CVE-2022-0324
7.5 HIGH
Official page ↗
- Status
- Modified
- Published
- 2022-11-14
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 8.1 HIGH — CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
- CVSS 3.1 ([email protected])
- 7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-120, CWE-787
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.
Affected configurations
• linuxfoundation software for open networking in the cloud 202111
Related
References
- https://github.com/sonic-net/sonic-buildimage/security/advisories/GHSA-m4qf-8rrq-mph9 Third Party Advisory
- https://govtech-csg.github.io/security-advisories/2022/11/14/CVE-2022-0324.html Third Party Advisory
- https://github.com/sonic-net/sonic-buildimage/security/advisories/GHSA-m4qf-8rrq-mph9 Third Party Advisory
- https://govtech-csg.github.io/security-advisories/2022/11/14/CVE-2022-0324.html Third Party Advisory