CVE-2024-32867

Suricata's defrag contains various issues leading to policy bypass

Description

Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Prior to 7.0.5 and 6.0.19, various problems in handling of fragmentation anomalies can lead to mis-detection of rules and policy. This vulnerability is fixed in 7.0.5 or 6.0.19.

Category

5.3
CVSS
Severity: Medium
CVSS 3.1 •
EPSS 1.02% Top 25%
Vendor Advisory github.com
Affected: OISF suricata
Published at:
Updated at:

References

Link Tags
https://github.com/OISF/suricata/security/advisories/GHSA-xvrx-88mv-xcq5 vendor advisory
https://github.com/OISF/suricata/commit/1e110d0a71db46571040b937e17a4bc9f91d6de9 patch
https://github.com/OISF/suricata/commit/2f39ba75f153ba9bdf8eedc2a839cc973dbaea66 patch
https://github.com/OISF/suricata/commit/414f97c6695c5a2e1d378a36a6f50d7288767634 patch
https://github.com/OISF/suricata/commit/bf3d420fb709ebe074019a99e3bd3a2364524a4b patch
https://github.com/OISF/suricata/commit/d13bd2ae217a6d2ceb347f74d27cbfcd37b9bda9 patch
https://github.com/OISF/suricata/commit/e6267758ed5da27f804f0c1c07f9423bdf4d72b8 patch
https://redmine.openinfosecfoundation.org/issues/6672 issue tracking
https://redmine.openinfosecfoundation.org/issues/6673 issue tracking
https://redmine.openinfosecfoundation.org/issues/6677 issue tracking

Frequently Asked Questions

What is the severity of CVE-2024-32867?
CVE-2024-32867 has been scored as a medium severity vulnerability.
How to fix CVE-2024-32867?
To fix CVE-2024-32867, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2024-32867 being actively exploited in the wild?
It is possible that CVE-2024-32867 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~1% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2024-32867?
CVE-2024-32867 affects OISF suricata.
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