CVE-2024-47522

Suricata ja4: invalid alpn leads to panic

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.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
EPSS 0.07%
Vendor Advisory openinfosecfoundation.org
Affected: OISF suricata
Published at:
Updated at:

References

Link Tags
https://github.com/OISF/suricata/security/advisories/GHSA-w5xv-6586-jpm7 mitigation third party advisory
https://redmine.openinfosecfoundation.org/issues/7267 vendor advisory issue tracking

Frequently Asked Questions

What is the severity of CVE-2024-47522?
CVE-2024-47522 has been scored as a high severity vulnerability.
How to fix CVE-2024-47522?
To fix CVE-2024-47522, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2024-47522 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2024-47522 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2024-47522?
CVE-2024-47522 affects OISF suricata.
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