CVE-2024-37151 Suricata defrag: IP ID reuse can lead to policy bypass
Attackers can bypass Suricata security policies by exploiting IP ID reuse in fragmented packets, requiring upgrades to patched versions.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2024-37151?
CVE-2024-37151 is a medium-severity vulnerability in Oisf Suricata, published on 11 Jul 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.
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.
Weakness: CWE-754
Which versions are affected by CVE-2024-37151?
It affects 1 product.
Products include Oisf Suricata.
How do I fix CVE-2024-37151?
Upgrade to a fixed version.
Is CVE-2024-37151 being exploited?
There is no known exploitation of CVE-2024-37151 in the wild and no public exploit code.
Other vulnerabilities in Oisf Suricata
Sources
Also known as DEBIAN-CVE-2024-37151, GHSA-qrp7-g66m-px24, UBUNTU-CVE-2024-37151.