7.5
HIGH
CVE-2024-47188
Suricata Predictable Hash Table Behavior Vulnerability
Description

Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Prior to version 7.0.7, missing initialization of the random seed for "thash" leads to byte-range tracking having predictable hash table behavior. This can lead to an attacker forcing lots of data into a single hash bucket, leading to severe performance degradation. This issue has been addressed in 7.0.7.

INFO

Published Date :

Oct. 16, 2024, 7:15 p.m.

Last Modified :

Oct. 22, 2024, 1:50 p.m.

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2024-47188 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

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2024-47188.

URL Resource
https://github.com/OISF/suricata/security/advisories/GHSA-qq5v-qcjx-f872 Third Party Advisory
https://redmine.openinfosecfoundation.org/issues/7289 Issue Tracking

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-2024-47188 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2024-47188 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]

    Oct. 22, 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/security/advisories/GHSA-qq5v-qcjx-f872 No Types Assigned https://github.com/OISF/suricata/security/advisories/GHSA-qq5v-qcjx-f872 Third Party Advisory
    Changed Reference Type https://redmine.openinfosecfoundation.org/issues/7289 No Types Assigned https://redmine.openinfosecfoundation.org/issues/7289 Issue Tracking
    Added CWE NIST CWE-327
    Added CPE Configuration OR *cpe:2.3:a:oisf:suricata:*:*:*:*:*:*:*:* versions up to (excluding) 7.0.7
  • CVE Received by [email protected]

    Oct. 16, 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 version 7.0.7, missing initialization of the random seed for "thash" leads to byte-range tracking having predictable hash table behavior. This can lead to an attacker forcing lots of data into a single hash bucket, leading to severe performance degradation. This issue has been addressed in 7.0.7.
    Added Reference GitHub, Inc. https://github.com/OISF/suricata/security/advisories/GHSA-qq5v-qcjx-f872 [No types assigned]
    Added Reference GitHub, Inc. https://redmine.openinfosecfoundation.org/issues/7289 [No types assigned]
    Added CWE GitHub, Inc. CWE-330
    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.
CVSS31 - Vulnerability Scoring System
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