CVE-2024-38536

moderate-risk
Published 2024-07-11

Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. A memory allocation failure due to `http.memcap` being reached leads to a NULL-ptr reference leading to a crash. Upgrade to 7.0.6.

Do I need to act?

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0.59% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
7
CVSS 7.5/10 High
NETWORK / LOW complexity

Affected Products (1)

Affected Vendors

Oisf

References (6)

Vendor Advisory https://github.com/OISF/suricata/security/advisories/GHSA-j32j-4w6g-94hh
Exploit https://redmine.openinfosecfoundation.org/issues/7029
Issue Tracking https://redmine.openinfosecfoundation.org/issues/7033
Vendor Advisory https://github.com/OISF/suricata/security/advisories/GHSA-j32j-4w6g-94hh
Exploit https://redmine.openinfosecfoundation.org/issues/7029
Issue Tracking https://redmine.openinfosecfoundation.org/issues/7033
33
/ 100
moderate-risk
Severity 26/34 · High
Exploitability 2/34 · Minimal
Exposure 5/34 · Minimal