Vulnerability in Oisf Suricata
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N.
EPSS exploit prediction
EPSS: 0.006 (47.7th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 48th percentile — 47.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000
Affected products
- Oisf Suricata — versions >= 6.0.0, < 6.0.20, >= 7.0.0,< 7.0.6
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/OISF/suricata/security/advisories/GHSA-qrp7-g66m-px24 (Vendor Advisory)
- github.com/OISF/suricata/commit/9d5c4273cb7e5ca65f195f7361f0d848c85180e0 (Patch)
- github.com/OISF/suricata/commit/aab7f35c76721df19403a7c0c0025feae12f3b6b (Patch)
- redmine.openinfosecfoundation.org/issues/7041 (Issue Tracking)
- redmine.openinfosecfoundation.org/issues/7042 (Issue Tracking)
- af854a3a-2127-422b-91ae-364da2661108
Frequently asked questions
- What is CVE-2024-37151?
- CVE-2024-37151 is a medium-severity vulnerability in Oisf Suricata, classified under Improper Check for Unusual or Exceptional Conditions. CVSS score: 5.3/10. Published 2024-07-11.
- How severe is CVE-2024-37151?
- Medium severity. CVSS v3 base score is 5.3 out of 10.
- Is CVE-2024-37151 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.