CVE-2024-47522

Name: CVE-2024-47522
Creator: NVD / NIST
Published: 2024-10-16T20:15:06.083+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 0.58%

Last modified Jun 17, 2026

CVE-2024-47522 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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. EPSS estimates a 0.58% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.1

7.5/10

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

EPSS Probability

0.58%

43.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-617

Affected Software

Vendor	Product	Versions
Oisf	Suricata	< 7.0.7

References

https://github.com/OISF/suricata/security/advisories/GHSA-w5xv-6586-jpm7Mitigation, Third Party Advisory
https://redmine.openinfosecfoundation.org/issues/7267Issue Tracking, Vendor Advisory
https://www.vicarius.io/vsociety/posts/cve-2024-47522-detect-suricata-vulnerability
https://www.vicarius.io/vsociety/posts/cve-2024-47522-mitigate-suricata-vulnerability

Timeline

Published: Oct 16, 2024
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2024-47522?

How severe is CVE-2024-47522?

CVE-2024-47522 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.58% probability of exploitation in the next 30 days.

How do I fix CVE-2024-47522?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2024-47522?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST