GHSA-jq2w-p8gp-86fvMediumCVSS 5.3
An issue was found in the Linux kernel in nf_conntrack_irc where the message handling can be...
🔗 CVE IDs covered (1)
📋 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.
🔗 References (12)
- https://nvd.nist.gov/vuln/detail/CVE-2022-2663
- https://www.openwall.com/lists/oss-security/2022/08/30/1
- https://lists.debian.org/debian-lts-announce/2022/10/msg00000.html
- https://dgl.cx/2022/08/nat-again-irc-cve-2022-2663
- https://www.youtube.com/watch?v=WIq-YgQuYCA
- https://www.debian.org/security/2022/dsa-5257
- https://lists.debian.org/debian-lts-announce/2022/11/msg00001.html
- https://cert-portal.siemens.com/productcert/html/ssa-769027.html
- https://cert-portal.siemens.com/productcert/html/ssa-794697.html
- https://lore.kernel.org/netfilter-devel/20220826045658.100360-1-dgl%40dgl.cx/T
- https://lore.kernel.org/netfilter-devel/[email protected]/T
- https://github.com/advisories/GHSA-jq2w-p8gp-86fv