CVE-2023-28793

HIGH

Zscaler Client Connector <1.3.1.6 - Buffer Overflow

Title source: llm

Description

Buffer overflow vulnerability in the signelf library used by Zscaler Client Connector on Linux allows Code Injection. This issue affects Zscaler Client Connector for Linux: before 1.3.1.6.

References (1)

Core 1

Core References

Release Notes

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

Scores

CVSS v3 7.8

EPSS 0.0030

EPSS Percentile 21.6%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

Details

CWE

CWE-787 CWE-94

Status published

Products (1)

zscaler/client_connector < 1.3.1.6

Published Oct 23, 2023

Tracked Since Feb 18, 2026