CVE-2024-23836

HIGH

Oisf Suricata < 6.0.16 - Resource Allocation Without Limits

Title source: rule
STIX 2.1

Description

Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Prior to versions 6.0.16 and 7.0.3, an attacker can craft traffic to cause Suricata to use far more CPU and memory for processing the traffic than needed, which can lead to extreme slow downs and denial of service. This vulnerability is patched in 6.0.16 or 7.0.3. Workarounds include disabling the affected protocol app-layer parser in the yaml and reducing the `stream.reassembly.depth` value helps reduce the severity of the issue.

References (19)

Core 19
Core References

Scores

CVSS v3 7.5
EPSS 0.0085
EPSS Percentile 74.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-770
Status published
Products (3)
fedoraproject/fedora 38
fedoraproject/fedora 39
oisf/suricata < 6.0.16
Published Feb 26, 2024
Tracked Since Feb 18, 2026