7.5
HIGH
CVE-2024-38535
Suricata HTTP/2 Out-of-Bounds Memory Allocation Vulnerability
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.

INFO

Published Date :

July 11, 2024, 3:15 p.m.

Last Modified :

July 12, 2024, 6:46 p.m.

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2024-38535 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Oisf suricata
References to Advisories, Solutions, and Tools

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2024-38535 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2024-38535 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Initial Analysis by [email protected]

    Jul. 12, 2024

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
    Changed Reference Type https://github.com/OISF/suricata/commit/62d5cac1b8483d5f9d2b79833a4e59f5d80129b7 No Types Assigned https://github.com/OISF/suricata/commit/62d5cac1b8483d5f9d2b79833a4e59f5d80129b7 Patch
    Changed Reference Type https://github.com/OISF/suricata/commit/c82fa5ca0d1ce0bd8f936e0b860707a6571373b2 No Types Assigned https://github.com/OISF/suricata/commit/c82fa5ca0d1ce0bd8f936e0b860707a6571373b2 Patch
    Changed Reference Type https://github.com/OISF/suricata/security/advisories/GHSA-cg8j-7mwm-v563 No Types Assigned https://github.com/OISF/suricata/security/advisories/GHSA-cg8j-7mwm-v563 Vendor Advisory
    Changed Reference Type https://redmine.openinfosecfoundation.org/issues/7104 No Types Assigned https://redmine.openinfosecfoundation.org/issues/7104 Permissions Required
    Changed Reference Type https://redmine.openinfosecfoundation.org/issues/7105 No Types Assigned https://redmine.openinfosecfoundation.org/issues/7105 Issue Tracking
    Changed Reference Type https://redmine.openinfosecfoundation.org/issues/7112 No Types Assigned https://redmine.openinfosecfoundation.org/issues/7112 Issue Tracking
    Added CWE NIST CWE-770
    Added CPE Configuration OR *cpe:2.3:a:oisf:suricata:*:*:*:*:*:*:*:* versions up to (excluding) 6.0.20 *cpe:2.3:a:oisf:suricata:*:*:*:*:*:*:*:* versions from (including) 7.0.0 up to (excluding) 7.0.6
  • CVE Received by [email protected]

    Jul. 11, 2024

    Action Type Old Value New Value
    Added 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.
    Added Reference GitHub, Inc. https://github.com/OISF/suricata/security/advisories/GHSA-cg8j-7mwm-v563 [No types assigned]
    Added Reference GitHub, Inc. https://github.com/OISF/suricata/commit/62d5cac1b8483d5f9d2b79833a4e59f5d80129b7 [No types assigned]
    Added Reference GitHub, Inc. https://github.com/OISF/suricata/commit/c82fa5ca0d1ce0bd8f936e0b860707a6571373b2 [No types assigned]
    Added Reference GitHub, Inc. https://redmine.openinfosecfoundation.org/issues/7104 [No types assigned]
    Added Reference GitHub, Inc. https://redmine.openinfosecfoundation.org/issues/7105 [No types assigned]
    Added Reference GitHub, Inc. https://redmine.openinfosecfoundation.org/issues/7112 [No types assigned]
    Added CWE GitHub, Inc. CWE-770
    Added CVSS V3.1 GitHub, Inc. AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2024-38535 is associated with the following CWEs:

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability