CVE-2024-47522
HIGH severity · CVSS 7.5 · CWE-617
7.5CVSS HIGH
Summary
Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Prior to version 7.0.7, invalid ALPN in TLS/QUIC traffic when JA4 matching/logging is enabled can lead to Suricata aborting with a panic. This issue has been addressed in 7.0.7. One may disable ja4 as a workaround.
Impact & exploitability
Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
Confidentiality impactNone
Integrity impactNone
Availability impactHigh
Exploit probability (EPSS)1%
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected products we track (1)
Recommendation
Apply the vendor fix promptly. Open any affected product above for its exact safe version.
Additional information
- NVD record
- https://redmine.openinfosecfoundation.org/issues/7267Advisory
- https://github.com/OISF/suricata/security/advisories/GHSA-w5xv-6586-jpm7Advisory
- https://www.vicarius.io/vsociety/posts/cve-2024-47522-detect-suricata-vulnerability
- https://www.vicarius.io/vsociety/posts/cve-2024-47522-mitigate-suricata-vulnerability