CVE-2024-55629

NameCVE-2024-55629
DescriptionSuricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Prior to 7.0.8, TCP streams with TCP urgent data (out of band data) can lead to Suricata analyzing data differently than the applications at the TCP endpoints, leading to possible evasions. Suricata 7.0.8 includes options to allow users to configure how to handle TCP urgent data. In IPS mode, you can use a rule such as drop tcp any any -> any any (sid:1; tcp.flags:U*;) to drop all the packets with urgent flag set.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
suricata (PTS)bullseye1:6.0.1-3vulnerable
bookworm1:6.0.10-1vulnerable
sid, trixie1:7.0.8-1fixed

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
suricatasource(unstable)1:7.0.8-1

Notes

https://github.com/OISF/suricata/security/advisories/GHSA-69wr-vhwg-84h2
Fixed by: https://github.com/OISF/suricata/commit/6882bcb3e51bd3cf509fb6569cc30f48d7bb53d7 (master)
Fixed by: https://github.com/OISF/suricata/commit/779f9d8ba35c3f9b5abfa327d3a4209861bd2eb8 (master)
Fixed by: https://github.com/OISF/suricata/commit/870fe6ea192fb1069189d9319a3940e48a41488d (suricata-7.0.8)
Fixed by: https://github.com/OISF/suricata/commit/c4d8790db85164714c92556fbc8e849e9df6355b (suricata-7.0.8)

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