CVE-2024-47522
HIGHSuricata < 7.0.7 - Denial of Service via Invalid ALPN in TLS/QUIC Traffic with JA4 Enabled
Title source: llmDescription
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.
References (4)
Core 4
Core References
Third Party Advisory
https://www.vicarius.io/vsociety/posts/cve-2024-47522-detect-suricata-vulnerability
Third Party Advisory
https://www.vicarius.io/vsociety/posts/cve-2024-47522-mitigate-suricata-vulnerability
Mitigation, Third Party Advisory x_refsource_confirm
https://github.com/OISF/suricata/security/advisories/GHSA-w5xv-6586-jpm7
Issue Tracking, Vendor Advisory x_refsource_misc
https://redmine.openinfosecfoundation.org/issues/7267
Scores
CVSS v3
7.5
EPSS
0.0058
EPSS Percentile
42.8%
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
poc
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-617
Status
published
Products (2)
oisf/suricata
< 7.0.7
OISF/suricata
< 7.0.7
Published
Oct 16, 2024
Tracked Since
Feb 18, 2026