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CVE
PUBLISHED

CVE-2024-38534

Suricata modbus: txs without responses are never freed

AssignerGitHub_M
Reserved2024-06-18
Published2024-07-11
Updated2024-07-11

Description

Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Crafted modbus traffic can lead to unlimited resource accumulation within a flow. Upgrade to 7.0.6. Set a limited stream.reassembly.depth to reduce the issue.



HIGH: 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Problem types

CWE-770: Allocation of Resources Without Limits or Throttling

Product status

< 7.0.6
affected

References

https://github.com/OISF/suricata/security/advisories/GHSA-59qg-h357-69fq

https://github.com/OISF/suricata/commit/a753cdbe84caee3b66d0bf49b2712d29a50d67ae

https://redmine.openinfosecfoundation.org/issues/6987

https://redmine.openinfosecfoundation.org/issues/6988

cve.org CVE-2024-38534

nvd.nist.gov CVE-2024-38534

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