CVE-2024-47522
Suricata ja4: invalid alpn leads to panic
CVSS Score
7.5
EPSS Score
0.3%
EPSS Percentile
51th
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.
| CWE | CWE-617 |
| Vendor | oisf |
| Product | suricata |
| Published | Oct 16, 2024 |
| Last Updated | Apr 2, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Affected Versions
OISF / suricata
< 7.0.7
References
github.com: https://github.com/OISF/suricata/security/advisories/GHSA-w5xv-6586-jpm7 redmine.openinfosecfoundation.org: https://redmine.openinfosecfoundation.org/issues/7267 vicarius.io: https://www.vicarius.io/vsociety/posts/cve-2024-47522-detect-suricata-vulnerability vicarius.io: https://www.vicarius.io/vsociety/posts/cve-2024-47522-mitigate-suricata-vulnerability