CVE-2022-2663

An issue was found in the Linux kernel in nf_conntrack_irc where the message handling can be confused and incorrectly matches the message. A firewall may be able to be bypassed when users are using unencrypted IRC with nf_conntrack_irc configured.

CVSS v3.1

5.3 MEDIUMCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

EPSS

3.19% chance of exploitation in the next 30 days, 87th percentile

Published

2022-09-01

Updated

2024-08-03

Proof-of-concept exploits (1)

• https://www.youtube.com/watch?v=WIq-YgQuYCA

References

• CVE Record
• NVD entry

Related

• CVE-2022-26629
• CVE-2022-26632
• CVE-2022-26628
• CVE-2022-26633
• CVE-2022-26624
• CVE-2022-26634