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CVE-2022-2663 Detail

Description

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.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://dgl.cx/2022/08/nat-again-irc-cve-2022-2663 Exploit  Third Party Advisory 
https://dgl.cx/2022/08/nat-again-irc-cve-2022-2663 Exploit  Third Party Advisory 
https://lists.debian.org/debian-lts-announce/2022/10/msg00000.html Mailing List  Third Party Advisory 
https://lists.debian.org/debian-lts-announce/2022/10/msg00000.html Mailing List  Third Party Advisory 
https://lists.debian.org/debian-lts-announce/2022/11/msg00001.html Mailing List  Third Party Advisory 
https://lists.debian.org/debian-lts-announce/2022/11/msg00001.html Mailing List  Third Party Advisory 
https://lore.kernel.org/netfilter-devel/20220826045658.100360-1-dgl%40dgl.cx/T/
https://lore.kernel.org/netfilter-devel/20220826045658.100360-1-dgl%40dgl.cx/T/
https://www.debian.org/security/2022/dsa-5257 Third Party Advisory 
https://www.debian.org/security/2022/dsa-5257 Third Party Advisory 
https://www.openwall.com/lists/oss-security/2022/08/30/1 Mailing List  Third Party Advisory 
https://www.openwall.com/lists/oss-security/2022/08/30/1 Mailing List  Third Party Advisory 
https://www.youtube.com/watch?v=WIq-YgQuYCA Exploit  Third Party Advisory 
https://www.youtube.com/watch?v=WIq-YgQuYCA Exploit  Third Party Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
NVD-CWE-Other Other cwe source acceptance level NIST  
CWE-923 Improper Restriction of Communication Channel to Intended Endpoints Red Hat, Inc.  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

10 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2022-2663
NVD Published Date:
09/01/2022
NVD Last Modified:
11/21/2024
Source:
Red Hat, Inc.