CVE-2024-38535

HIGH EPSS 63.5%

Published Jul 11, 20241y ago · Modified Jun 17, 20262w ago

7.5 CVSS 3.1

High

Published Jul 11, 2024 1y ago

Last Modified Jun 17, 2026 2w ago

Description

Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Suricata can run out of memory when parsing crafted HTTP/2 traffic. Upgrade to 6.0.20 or 7.0.6.

CVSS Details

Base Score

7.5

Exploitability

3.9

Impact

3.6

Vector string

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector Network

Attack Complexity Low

Privileges Required None

User Interaction None

Scope Unchanged

Confidentiality None

Integrity None

Availability High

Threat Intelligence

EPSS Exploit Probability

63.5% percentile

Exploit & Patch Status

No Known Exploit

Patch Available

Weaknesses 1

CWE-770

Affected Products 2

Vendor	Product	Version	Range
oisf	suricata	*	<6.0.20
oisf	suricata	*	≥7.0.0 – <7.0.6

References 6

github.com https://github.com/OISF/suricata/commit/62d5cac1b8483d5f9d2b79833a4e59f5d80129b7

Patch
github.com https://github.com/OISF/suricata/commit/c82fa5ca0d1ce0bd8f936e0b860707a6571373b2

Patch
github.com https://github.com/OISF/suricata/security/advisories/GHSA-cg8j-7mwm-v563

Vendor Advisory
redmine.openinfosecfoundation.org https://redmine.openinfosecfoundation.org/issues/7104

Permissions Required
redmine.openinfosecfoundation.org https://redmine.openinfosecfoundation.org/issues/7105

Issue Tracking
redmine.openinfosecfoundation.org https://redmine.openinfosecfoundation.org/issues/7112

Issue Tracking

Remediation

github.com https://github.com/OISF/suricata/commit/62d5cac1b8483d5f9d2b79833a4e59f5d80129b7

Patch
github.com https://github.com/OISF/suricata/commit/c82fa5ca0d1ce0bd8f936e0b860707a6571373b2

Patch