Privilege escalation in CleanZoom



Risk Low
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2023-39201
CWE-ID CWE-426
Exploitation vector Local
Public exploit N/A
Vulnerable software
 CleanZoom
Client/Desktop applications / Software for system administration

Vendor Zoom Video Communications, Inc.

Security Bulletin

This security bulletin contains one low risk vulnerability.

1) Untrusted search path

EUVDB-ID: #VU80711

Risk: Low

CVSSv4.0: 5.9 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2023-39201

CWE-ID: CWE-426 - Untrusted Search Path

Exploit availability: No

Description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to usage of an untrusted search path. A local user can place a malicious binary into a specific location on the system and execute arbitrary code with escalated privileges.

Mitigation

Install updates from vendor's website.

The vulnerability affects all versions downloaded before 24.07.2023.

Vulnerable software versions

CleanZoom: before 1.0.0.143

CPE2.3 External links

https://explore.zoom.us/en/trust/security/security-bulletin/#ZSB-23045


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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