CVE-2024-47522: Suricata ja4: invalid alpn leads to panic

Published Oct 16, 2024
·
Updated

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.

Affected Software

1 affected component
OISF Suricata<7.0.7

Event History

Oct 16, 2024
CVE Published
via MITRE·07:40 PM
Data Sourced
via MITRE·07:40 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·08:15 PM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is the severity of CVE-2024-47522?

CVE-2024-47522 has not been assigned a specific severity rating but can lead to system panic, which may impact availability.

2

How do I fix CVE-2024-47522?

To fix CVE-2024-47522, upgrade to Suricata version 7.0.7 or later.

3

What is the impact of CVE-2024-47522?

CVE-2024-47522 can cause Suricata to abort with a panic due to invalid ALPN in TLS/QUIC traffic.

4

Which versions of Suricata are affected by CVE-2024-47522?

Suricata versions prior to 7.0.7 are affected by CVE-2024-47522.

5

What systems are vulnerable to CVE-2024-47522?

Any system running Suricata version before 7.0.7 with JA4 matching/logging enabled is vulnerable to CVE-2024-47522.

Contact

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