CVE-2024-23460: client connector Signature Bypass — Fix

Description

The Zscaler Updater process does not validate the digital signature of the installer before execution, allowing arbitrary code to be locally executed. This affects Zscaler Client Connector on MacOS <4.2.

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CVSS v3.1 Score

6.4

MEDIUM

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

Weakness Type (CWE)

CWE-347 CWE-347

Affected Products

Vendor	Product	Versions
zscaler	client_connector	< 4.2

References

Advisories & Patches

https://help.zscaler.com/client-connector/client-connector-app-release-summary-2023?applicable_category=macos&applicable_version=4.2

Frequently Asked Questions

What is CVE-2024-23460? +

The Zscaler Updater process does not validate the digital signature of the installer before execution, allowing arbitrary code to be locally executed. This affects Zscaler Client Connector on MacOS <4.2. It has a CVSS v3.1 base score of 6.4 (MEDIUM).

How severe is CVE-2024-23460? +

CVE-2024-23460 has a CVSS v3.1 score of 6.4 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2024-23460? +

CVE-2024-23460 affects products from zscaler, specifically: client_connector. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2024-23460? +

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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