5.3

CVE-2022-2663

Exploit
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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Linux ≫ Linux Kernel Version-
Debian ≫ Debian Linux Version10.0
Debian ≫ Debian Linux Version11.0
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 1.43% 0.698
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 5.3 3.9 1.4
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
CWE-923 Improper Restriction of Communication Channel to Intended Endpoints

The product establishes a communication channel to (or from) an endpoint for privileged or protected operations, but it does not properly ensure that it is communicating with the correct endpoint.

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