7.5
HIGH
CVE-2024-6594
WatchGuard Single Sign-On Client Denial of Service (DoS)
Description

Improper Handling of Exceptional Conditions vulnerability in the WatchGuard Single Sign-On Client on Windows causes the client to crash while handling malformed commands. An attacker with network access to the client could create a denial of service condition for the Single Sign-On service by repeatedly issuing malformed commands. This issue affects Single Sign-On Client: through 12.7.

INFO

Published Date :

Sept. 25, 2024, 12:15 p.m.

Last Modified :

Oct. 1, 2024, 7:41 p.m.

Source :

5d1c2695-1a31-4499-88ae-e847036fd7e3

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

3.9
Public PoC/Exploit Available at Github

CVE-2024-6594 has a 1 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2024-6594 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 Watchguard single_sign-on_client
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-2024-6594.

URL Resource
https://www.watchguard.com/wgrd-psirt/advisory/wgsa-2024-00016 Vendor Advisory

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).

Client Implementation for the WatchGuard SSO Agent Protocol used for Security Research (CVE-2024-6592, CVE-2024-6593, CVE-2024-6594)

Python

Updated: 6 days, 12 hours ago
1 stars 0 fork 0 watcher
Born at : Sept. 17, 2024, 2:01 p.m. This repo has been linked 3 different CVEs too.

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

The following list is the news that have been mention CVE-2024-6594 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2024-6594 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. 01, 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://www.watchguard.com/wgrd-psirt/advisory/wgsa-2024-00016 No Types Assigned https://www.watchguard.com/wgrd-psirt/advisory/wgsa-2024-00016 Vendor Advisory
    Added CWE NIST CWE-755
    Added CPE Configuration OR *cpe:2.3:a:watchguard:single_sign-on_client:*:*:*:*:*:windows:*:* versions up to (including) 12.7
  • CVE Received by 5d1c2695-1a31-4499-88ae-e847036fd7e3

    Sep. 25, 2024

    Action Type Old Value New Value
    Added Description Improper Handling of Exceptional Conditions vulnerability in the WatchGuard Single Sign-On Client on Windows causes the client to crash while handling malformed commands. An attacker with network access to the client could create a denial of service condition for the Single Sign-On service by repeatedly issuing malformed commands. This issue affects Single Sign-On Client: through 12.7.
    Added Reference WatchGuard Technologies, Inc. https://www.watchguard.com/wgrd-psirt/advisory/wgsa-2024-00016 [No types assigned]
    Added CWE WatchGuard Technologies, Inc. CWE-755
    Added CVSS V3.1 WatchGuard Technologies, 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-2024-6594 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2024-6594 weaknesses.

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