7.5
HIGH
CVE-2024-32663
Suricata HTTP/2 Resource Exhaustion Vulnerability
Description

Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Prior to 7.0.5 and 6.0.19, a small amount of HTTP/2 traffic can lead to Suricata using a large amount of memory. The issue has been addressed in Suricata 7.0.5 and 6.0.19. Workarounds include disabling the HTTP/2 parser and reducing `app-layer.protocols.http2.max-table-size` value (default is 65536).

INFO

Published Date :

May 7, 2024, 3:15 p.m.

Last Modified :

Dec. 19, 2024, 7:40 p.m.

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2024-32663 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

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-2024-32663 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2024-32663 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]

    Dec. 19, 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
    Added CWE NIST CWE-770
    Added CPE Configuration OR *cpe:2.3:a:oisf:suricata:*:*:*:*:*:*:*:* versions from (including) 6.0.0 up to (excluding) 6.0.19 *cpe:2.3:a:oisf:suricata:*:*:*:*:*:*:*:* versions from (including) 7.0.0 up to (excluding) 7.0.5
    Changed Reference Type https://github.com/OISF/suricata/commit/08d93f7c3762781b743f88f9fdc4389eb9c3eb64 No Types Assigned https://github.com/OISF/suricata/commit/08d93f7c3762781b743f88f9fdc4389eb9c3eb64 Patch
    Changed Reference Type https://github.com/OISF/suricata/commit/08d93f7c3762781b743f88f9fdc4389eb9c3eb64 No Types Assigned https://github.com/OISF/suricata/commit/08d93f7c3762781b743f88f9fdc4389eb9c3eb64 Patch
    Changed Reference Type https://github.com/OISF/suricata/commit/c0af92295e833d1db29b184d63cd3b829451d7fd No Types Assigned https://github.com/OISF/suricata/commit/c0af92295e833d1db29b184d63cd3b829451d7fd Patch
    Changed Reference Type https://github.com/OISF/suricata/commit/c0af92295e833d1db29b184d63cd3b829451d7fd No Types Assigned https://github.com/OISF/suricata/commit/c0af92295e833d1db29b184d63cd3b829451d7fd Patch
    Changed Reference Type https://github.com/OISF/suricata/commit/d24b37a103c04bb2667e449e080ba4c8e56bb019 No Types Assigned https://github.com/OISF/suricata/commit/d24b37a103c04bb2667e449e080ba4c8e56bb019 Patch
    Changed Reference Type https://github.com/OISF/suricata/commit/d24b37a103c04bb2667e449e080ba4c8e56bb019 No Types Assigned https://github.com/OISF/suricata/commit/d24b37a103c04bb2667e449e080ba4c8e56bb019 Patch
    Changed Reference Type https://github.com/OISF/suricata/commit/e68ec4b227d19498f364a41eb25d3182f0383ca5 No Types Assigned https://github.com/OISF/suricata/commit/e68ec4b227d19498f364a41eb25d3182f0383ca5 Patch
    Changed Reference Type https://github.com/OISF/suricata/commit/e68ec4b227d19498f364a41eb25d3182f0383ca5 No Types Assigned https://github.com/OISF/suricata/commit/e68ec4b227d19498f364a41eb25d3182f0383ca5 Patch
    Changed Reference Type https://github.com/OISF/suricata/security/advisories/GHSA-9jxm-qw9v-266r No Types Assigned https://github.com/OISF/suricata/security/advisories/GHSA-9jxm-qw9v-266r Vendor Advisory
    Changed Reference Type https://github.com/OISF/suricata/security/advisories/GHSA-9jxm-qw9v-266r No Types Assigned https://github.com/OISF/suricata/security/advisories/GHSA-9jxm-qw9v-266r Vendor Advisory
    Changed Reference Type https://redmine.openinfosecfoundation.org/issues/6892 No Types Assigned https://redmine.openinfosecfoundation.org/issues/6892 Issue Tracking
    Changed Reference Type https://redmine.openinfosecfoundation.org/issues/6892 No Types Assigned https://redmine.openinfosecfoundation.org/issues/6892 Issue Tracking
    Changed Reference Type https://redmine.openinfosecfoundation.org/issues/6900 No Types Assigned https://redmine.openinfosecfoundation.org/issues/6900 Issue Tracking
    Changed Reference Type https://redmine.openinfosecfoundation.org/issues/6900 No Types Assigned https://redmine.openinfosecfoundation.org/issues/6900 Issue Tracking
  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference https://github.com/OISF/suricata/commit/08d93f7c3762781b743f88f9fdc4389eb9c3eb64
    Added Reference https://github.com/OISF/suricata/commit/c0af92295e833d1db29b184d63cd3b829451d7fd
    Added Reference https://github.com/OISF/suricata/commit/d24b37a103c04bb2667e449e080ba4c8e56bb019
    Added Reference https://github.com/OISF/suricata/commit/e68ec4b227d19498f364a41eb25d3182f0383ca5
    Added Reference https://github.com/OISF/suricata/security/advisories/GHSA-9jxm-qw9v-266r
    Added Reference https://redmine.openinfosecfoundation.org/issues/6892
    Added Reference https://redmine.openinfosecfoundation.org/issues/6900
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • CVE Received by [email protected]

    May. 07, 2024

    Action Type Old Value New Value
    Added Description Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Prior to 7.0.5 and 6.0.19, a small amount of HTTP/2 traffic can lead to Suricata using a large amount of memory. The issue has been addressed in Suricata 7.0.5 and 6.0.19. Workarounds include disabling the HTTP/2 parser and reducing `app-layer.protocols.http2.max-table-size` value (default is 65536).
    Added Reference GitHub, Inc. https://github.com/OISF/suricata/security/advisories/GHSA-9jxm-qw9v-266r [No types assigned]
    Added Reference GitHub, Inc. https://github.com/OISF/suricata/commit/08d93f7c3762781b743f88f9fdc4389eb9c3eb64 [No types assigned]
    Added Reference GitHub, Inc. https://github.com/OISF/suricata/commit/c0af92295e833d1db29b184d63cd3b829451d7fd [No types assigned]
    Added Reference GitHub, Inc. https://github.com/OISF/suricata/commit/d24b37a103c04bb2667e449e080ba4c8e56bb019 [No types assigned]
    Added Reference GitHub, Inc. https://github.com/OISF/suricata/commit/e68ec4b227d19498f364a41eb25d3182f0383ca5 [No types assigned]
    Added Reference GitHub, Inc. https://redmine.openinfosecfoundation.org/issues/6892 [No types assigned]
    Added Reference GitHub, Inc. https://redmine.openinfosecfoundation.org/issues/6900 [No types assigned]
    Added CWE GitHub, Inc. CWE-770
    Added CWE GitHub, Inc. CWE-400
    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-2024-32663 is associated with the following CWEs:

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