Vulnerability 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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linuxfoundation | Software For Open Networking In The Cloud | 202111 |
Related Weaknesses (CWE)
References
- https://github.com/sonic-net/sonic-buildimage/security/advisories/GHSA-m4qf-8rrqThird Party Advisory
- https://govtech-csg.github.io/security-advisories/2022/11/14/CVE-2022-0324.htmlThird Party Advisory
- https://github.com/sonic-net/sonic-buildimage/security/advisories/GHSA-m4qf-8rrqThird Party Advisory
- https://govtech-csg.github.io/security-advisories/2022/11/14/CVE-2022-0324.htmlThird Party Advisory
FAQ
What is CVE-2022-0324?
CVE-2022-0324 is a vulnerability with a CVSS score of 8.1 (HIGH). 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 wr...
How severe is CVE-2022-0324?
CVE-2022-0324 has been rated HIGH with a CVSS base score of 8.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2022-0324?
Check the references section above for vendor advisories and patch information. Affected products include: Linuxfoundation Software For Open Networking In The Cloud.