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Vulnerability · Published Jul 11, 2024 · Assigned by GitHub_M

CVE-2024-37151Suricata defrag: IP ID reuse can lead to policy bypass

Medium 5.3

In plain English

A medium-severity security flaw in suricata from OISF. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 50% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.

Severity (CVSS 3.1)5.3Medium
Exploit odds (30 days)0.6%top 50.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Mishandling of multiple fragmented packets using the same IP ID value can lead to packet reassembly failure, which can lead to policy bypass. Upgrade to 7.0.6 or 6.0.20. When using af-packet, enable `defrag` to reduce the scope of the problem.

Affected packages & fixed versions

EcosystemPackageFixed inAdvisory
Alpine:v3.20suricata7.0.6-r0ALPINE-CVE-2024-37151
Alpine:v3.21suricata7.0.6-r0ALPINE-CVE-2024-37151
Alpine:v3.22suricata7.0.6-r0ALPINE-CVE-2024-37151
Alpine:v3.23suricata7.0.6-r0ALPINE-CVE-2024-37151
Alpine:v3.24suricata7.0.6-r0ALPINE-CVE-2024-37151
Debian:13suricata1:7.0.6-1DEBIAN-CVE-2024-37151
Debian:14suricata1:7.0.6-1DEBIAN-CVE-2024-37151
Ubuntu:22.04:LTSsuricatano fix listedUBUNTU-CVE-2024-37151
Ubuntu:24.04:LTSsuricatano fix listedUBUNTU-CVE-2024-37151

Affected products (as reported)

VendorProductVersions
OISF suricata >= 6.0.0, < 6.0.20>= 7.0.0,< 7.0.6

Weakness: CWE-754 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

References