CVE-2024-37151
CVE-2024-37151 is a medium-severity vulnerability in Oisf Suricata with a CVSS 3.x base score of 5.3. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-754.
Key facts
- Severity: Medium (CVSS 3.x base score 5.3)
- EPSS exploit prediction: 1% (45th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2024-36467
- Weakness: CWE-754
- Affected product: Oisf Suricata
- Published:
- Last modified:
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.
Frequently asked questions
- What is CVE-2024-37151?
- 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.
- How severe is CVE-2024-37151?
- CVE-2024-37151 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity low, and availability none.
- Is CVE-2024-37151 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (45th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2024-37151?
- CVE-2024-37151 affects Oisf Suricata. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2024-37151?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2024-37151 have an EU (EUVD) identifier?
- Yes. CVE-2024-37151 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-36467.
- When was CVE-2024-37151 published?
- CVE-2024-37151 was published on 2024-07-11 and last updated on 2026-06-17.
References
- https://github.com/OISF/suricata/commit/9d5c4273cb7e5ca65f195f7361f0d848c85180e0
- https://github.com/OISF/suricata/commit/aab7f35c76721df19403a7c0c0025feae12f3b6b
- https://github.com/OISF/suricata/security/advisories/GHSA-qrp7-g66m-px24
- https://redmine.openinfosecfoundation.org/issues/7041
- https://redmine.openinfosecfoundation.org/issues/7042
- https://lists.debian.org/debian-lts-announce/2025/03/msg00029.html
Affected products (1)
- cpe:2.3:a:oisf:suricata:*:*:*:*:*:*:*:*
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