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Status published
High
CVE-2022-0324
Buffer Overflow in Dhcp6relay in Software for Open Networking in the Cloud (SONiC)
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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
References
More from Linux Foundation
View All →Affected Vendor
Linux Foundation
View all reports →Affected Software
Software for Open Networking in the Cloud (SONiC)
Vulnerable Versions:
202111
Timeline
Official Publish:
November 14th, 2022
Last Modified:
April 30th, 2025
Added to House:
July 21st, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H