PT-2023-21971 · Zscaler · Zscaler Client Connector

Published 2023-10-23 · Updated 2023-10-27 · CVE-2023-28795

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Zscaler Client Connector for Linux versions prior to 1.3.1.6

Description The issue is related to an Origin Validation Error vulnerability in Zscaler Client Connector on Linux, which allows the inclusion of code in an existing process.

Recommendations For versions prior to 1.3.1.6, update to version 1.3.1.6 or later to resolve the issue.

Fix

Origin Validation Error

Weakness Enumeration

CWE-346

Related Identifiers

CVE-2023-28795

Affected Products

Zscaler Client Connector

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2023-28795 · Security Note
• https://osv.dev/vulnerability/CVE-2023-28795 · Vendor Advisory
• https://twitter.com/CVEnew/status/1716448942848655460 · Twitter Post
• https://help.zscaler.com/client-connector/client-connector-app-release-summary-2022?applicable_category=Linux&applicable_version=1.3.1&deployment_date=2022-09-19 · Note
• https://t.me/cibsecurity/72780 · Telegram Post
• https://twitter.com/VulmonFeeds/status/1716495885134074289 · Twitter Post