CVE-2024-38534: Suricata modbus: txs without responses are never freed
First published: Thu Jul 11 2024(Updated: )
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.
Credit: security-advisories@github.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| OISF Suricata | <7.0.6 |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2024-38534?
CVE-2024-38534 has a high severity level due to the potential for unlimited resource accumulation.
How do I fix CVE-2024-38534?
To fix CVE-2024-38534, upgrade Suricata to version 7.0.6 and set a limited stream.reassembly.depth.
What software is affected by CVE-2024-38534?
CVE-2024-38534 affects Suricata versions prior to 7.0.6.
What type of vulnerability is CVE-2024-38534?
CVE-2024-38534 is a resource exhaustion vulnerability in Suricata.
Can I use an older version of Suricata with CVE-2024-38534?
Using an older version of Suricata with CVE-2024-38534 is not recommended due to the identified vulnerability.
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