PT-2022-13105 · Unknown · Dhcp6Relay

Eugene Lim · Published 2022-11-14 · Updated 2022-11-17 · CVE-2022-0324

Positive Technologies (AI Summary)

CVSS v3.1

8.1

High

Base vector

AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H

Name of the Vulnerable Software and Affected Versions dhcp6relay (affected versions not specified)

Description The issue is related to a buffer overflow in the DHCPv6 packet parsing code, which could be exploited by a remote attacker to craft a packet that causes an out-of-bounds memory write, leading to a crash of the dhcp6relay process. This process is critical and its failure could cause the dhcp relay docker to shut down.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Memory Corruption

Buffer Overflow

Weakness Enumeration

CWE-787

CWE-120

Related Identifiers

CVE-2022-0324

GHSA-M4QF-8RRQ-MPH9

Affected Products

Dhcp6Relay

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2022-0324 · Security Note
• https://osv.dev/vulnerability/CVE-2022-0324 · Vendor Advisory
• https://github.com/sonic-net/sonic-buildimage/security/advisories/GHSA-m4qf-8rrq-mph9 · Note
• https://govtech-csg.github.io/security-advisories/2022/11/14/CVE-2022-0324.html · Note
• https://t.me/cvenotify/37627 · Telegram Post