CVE-2022-0324 is a high-severity vulnerability affecting the DHCPv6 packet parsing code in Linux Foundation's Software for Open Networking in the Cloud (SONiC). A remote attacker can craft a malicious DHCPv6 packet to trigger a buffer overflow, leading to an out-of-bounds memory write and causing the critical dhcp6relay process to crash, potentially shutting down the DHCP relay Docker. With a CVSS score of 7.5, this vulnerability requires no user interaction and has a low attack complexity, posing a significant availability risk. Currently, there is no public exploit code available, nor is there evidence of active exploitation or significant community discussion.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
202111CPE matchmatch criteria | cpe:2.3:a:linuxfoundation:software_for_open_networking_in_the_cloud:202111:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
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The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.