CVE-2020-11633

Critical

Description

The Zscaler Client Connector for Windows prior to 2.1.2.74 had a stack based buffer overflow when connecting to misconfigured TLS servers. An adversary would potentially have been able to execute arbitrary code with system privileges.

SeverityCritical
CVSS9.8
Exploit probability—
ProductZscaler Client Connector
PublishedJul 15, 2021
First seenJul 15, 2021

How to fix

Update
  • zscaler client_connector2.1.2.81 or later

Affected products

ProductAffected versionsFixed in
zscaler client_connectorv < 2.1.2.812.1.2.81

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

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