CVE-2024-55627
MEDIUM severity · CVSS 5.9 · CWE-122
5.9CVSS MEDIUM
Summary
Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Prior to 7.0.8, a specially crafted TCP stream can lead to a very large buffer overflow while being zero-filled during initialization with memset due to an unsigned integer underflow. The issue has been addressed in Suricata 7.0.8.
Impact & exploitability
Attack vectorNetwork
Attack complexityHigh
Privileges requiredNone
User interactionNone
Confidentiality impactNone
Integrity impactNone
Availability impactHigh
Exploit probability (EPSS)1%
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected products we track (1)
Recommendation
Apply the vendor fix in your normal patch cycle. Open any affected product above for its exact safe version.
Official patch: https://github.com/OISF/suricata/commit/282509f70c4ce805098e59535af445362e3e9ebd ↗
Additional information
- NVD record
- https://github.com/OISF/suricata/commit/282509f70c4ce805098e59535af445362e3e9ebdPatch
- https://github.com/OISF/suricata/commit/8900041405dbb5f9584edae994af2100733fb4bePatch
- https://github.com/OISF/suricata/commit/9a53ec43b13f0039a083950511a18bf6f408e432Patch
- https://github.com/OISF/suricata/security/advisories/GHSA-h2mv-7gg8-8x7vAdvisory
- https://redmine.openinfosecfoundation.org/issues/7393