CVE-2024-6594: single sign-on — Fix

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.

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CVSS v3.1 Score

7.5

HIGH

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

Weakness Type (CWE)

CWE-755 CWE-755

Affected Products

Vendor	Product	Versions
watchguard	single_sign-on_client	< 12.7

References

Advisories & Patches

https://www.watchguard.com/wgrd-psirt/advisory/wgsa-2024-00016

Frequently Asked Questions

What is CVE-2024-6594? +

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. It has a CVSS v3.1 base score of 7.5 (HIGH).

How severe is CVE-2024-6594? +

CVE-2024-6594 has a CVSS v3.1 score of 7.5 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2024-6594? +

CVE-2024-6594 affects products from watchguard, specifically: single_sign-on_client. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-6594? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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