CVE-2024-23480 Insecure MacOS code sign check fallback

What is CVE-2024-23480?

CVE-2024-23480 is a high-severity vulnerability in Zscaler Client Connector, published on 1 May 2024. It can only be exploited from the same machine or local network, with no action from the victim.

Official description

A fallback mechanism in code sign checking on macOS may allow arbitrary code execution. This issue affects Zscaler Client Connector on MacOS prior to 4.2.

Weakness: CWE-347

Which versions are affected by CVE-2024-23480?

It affects 1 product.

Products include Zscaler Client Connector.

How do I fix CVE-2024-23480?

No fix has been published for CVE-2024-23480 yet. Limit exposure of the affected software until one is available.

Is CVE-2024-23480 being exploited?

There is no known exploitation of CVE-2024-23480 in the wild and no public exploit code.

Other vulnerabilities in Zscaler Client Connector

• CVE-2020-11633 Memory corruption in n/a Critical 9.8
• CVE-2024-23463 Anti-Tampering bypass via Repair App functionality High 8.8
• CVE-2023-28804 Linux ZCC allows unsigned updates, allowing elevated Code Execution High 8.2
• CVE-2023-28799 Open redirect in Client Connector High 8.2
• CVE-2023-28800 Output encoding missing in redrurl parameter High 8.1

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-gvpq-95j2-mc36.