Vulnerabilities > CVE-2020-11633 - Out-of-bounds Write vulnerability in Zscaler Client Connector 2.1/2.1.2

047910
CVSS 9.8 - CRITICAL
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
HIGH
Integrity impact
HIGH
Availability impact
HIGH
network
low complexity
zscaler
CWE-787
critical

Summary

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.

Vulnerable Configurations

Part Description Count
Application
Zscaler
3

Common Weakness Enumeration (CWE)