CVE-2021-26737 — Privilege Escalation Using PID Reuse in ZCC macOS

Description (CNA)

The Zscaler Client Connector for macOS prior to 3.6 did not sufficiently validate RPC clients. A local adversary without sufficient privileges may be able to shutdown the Zscaler tunnel by exploiting a race condition.

Affected (CNA)

Vendor / product	Versions
Zscaler / Client Connector	affected 0 before 3.6

CWE

CWE-346

References

https://help.zscaler.com/client-connector/client-connector-app-release-summary-2022?applicable_category=macOS&applicable_version=3.6&deployment_date=2022-01-07&id=1388686

ADP enrichment

CVE

No English description supplied.

https://help.zscaler.com/client-connector/client-connector-app-release-summary-2022?applicable_category=macOS&applicable_version=3.6&deployment_date=2022-01-07&id=1388686

CISA-ADP

No English description supplied.

No references supplied.