Zscaler Client Connector up to 4.1.0.61 on Windows Repair App integrity check

Summaryinfo

A vulnerability described as problematic has been identified in Zscaler Client Connector up to 4.1.0.61 on Windows. The affected element is an unknown function of the component Repair App. Such manipulation leads to integrity check. This vulnerability is uniquely identified as CVE-2023-41970. Local access is required to approach this attack. No exploit exists. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in Zscaler Client Connector up to 4.1.0.61 on Windows. It has been rated as problematic. Affected by this issue is an unknown code block of the component Repair App. The manipulation with an unknown input leads to a integrity check vulnerability. Using CWE to declare the problem leads to CWE-354. The product does not validate or incorrectly validates the integrity check values or "checksums" of a message. This may prevent it from detecting if the data has been modified or corrupted in transmission. Impacted is confidentiality, integrity, and availability. CVE summarizes:

An Improper Validation of Integrity Check Value vulnerability in Zscaler Client Connector on Windows during the Repair App functionality may allow Local Execution of Code.This issue affects Client Connector on Windows: before 4.1.0.62.

The advisory is available at help.zscaler.com. This vulnerability is handled as CVE-2023-41970 since 09/06/2023. The exploitation is known to be difficult. Local access is required to approach this attack. Additional levels of successful authentication are required for exploitation. The technical details are unknown and an exploit is not available.

Upgrading to version 4.1.0.62 eliminates this vulnerability.

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Productinfo

Vendor

• Zscaler

Name

• Client Connector

Version

• 4.1.0.0
• 4.1.0.1
• 4.1.0.2
• 4.1.0.3
• 4.1.0.4
• 4.1.0.5
• 4.1.0.6
• 4.1.0.7
• 4.1.0.8
• 4.1.0.9
• 4.1.0.10
• 4.1.0.11
• 4.1.0.12
• 4.1.0.13
• 4.1.0.14
• 4.1.0.15
• 4.1.0.16
• 4.1.0.17
• 4.1.0.18
• 4.1.0.19
• 4.1.0.20
• 4.1.0.21
• 4.1.0.22
• 4.1.0.23
• 4.1.0.24
• 4.1.0.25
• 4.1.0.26
• 4.1.0.27
• 4.1.0.28
• 4.1.0.29
• 4.1.0.30
• 4.1.0.31
• 4.1.0.32
• 4.1.0.33
• 4.1.0.34
• 4.1.0.35
• 4.1.0.36
• 4.1.0.37
• 4.1.0.38
• 4.1.0.39
• 4.1.0.40
• 4.1.0.41
• 4.1.0.42
• 4.1.0.43
• 4.1.0.44
• 4.1.0.45
• 4.1.0.46
• 4.1.0.47
• 4.1.0.48
• 4.1.0.49
• 4.1.0.50
• 4.1.0.51
• 4.1.0.52
• 4.1.0.53
• 4.1.0.54
• 4.1.0.55
• 4.1.0.56
• 4.1.0.57
• 4.1.0.58
• 4.1.0.59
• 4.1.0.60
• 4.1.0.61

CPE 2.3info

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