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Vulnerability · Published Oct 16, 2024 · Assigned by GitHub_M

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

High 7.5

In plain English

A high-severity security flaw in suricata from OISF. Proof-of-concept exploit code is public. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 49% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)7.5High
Exploit odds (30 days)0.6%top 51.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: poc
Attack toolingNoneno public tooling known

Official 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.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Alpine:v3.20suricata7.0.7-r0ALPINE-CVE-2024-47522
Alpine:v3.21suricata7.0.7-r0ALPINE-CVE-2024-47522
Alpine:v3.22suricata7.0.7-r0ALPINE-CVE-2024-47522
Alpine:v3.23suricata7.0.7-r0ALPINE-CVE-2024-47522
Alpine:v3.24suricata7.0.7-r0ALPINE-CVE-2024-47522
Debian:13suricata1:7.0.7-1DEBIAN-CVE-2024-47522
Debian:14suricata1:7.0.7-1DEBIAN-CVE-2024-47522
Ubuntu:22.04:LTSsuricatano fix listedUBUNTU-CVE-2024-47522
Ubuntu:24.04:LTSsuricatano fix listedUBUNTU-CVE-2024-47522
Ubuntu:25.10suricatano fix listedUBUNTU-CVE-2024-47522
Ubuntu:26.04:LTSsuricatano fix listedUBUNTU-CVE-2024-47522
Ubuntu:26.10suricatano fix listedUBUNTU-CVE-2024-47522

Affected products (as reported)

VendorProductVersions
OISF suricata < 7.0.7

Weakness: CWE-617 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References