Vulnerability identifier: #VU63588

Vulnerability risk: Low

CVSSv3.1: 3.1 [CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-22785

CWE-ID: CWE-200

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
Zoom Client for Android
Mobile applications / Apps for mobile phones
Zoom Client for iOS
Mobile applications / Apps for mobile phones
Zoom Client for macOS
Client/Desktop applications / Office applications
Zoom Client for Linux
Client/Desktop applications / Office applications
Zoom Client for Windows
Client/Desktop applications / Office applications

Vendor: Zoom Video Communications, Inc.

Description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to Zoom client fails to properly constrain client session cookies to Zoom domains. A remote attacker can force unsuspecting users send Zoom-scoped session cookies to a non-Zoom domain and perform spoofing of a Zoom user.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

Zoom Client for Android: 4.6.11 20553.0413 - 5.9.6 4756

Zoom Client for macOS: 4.6.9 19273.0402 - 5.9.6 4993

Zoom Client for Linux: 5.1.418436.0628 - 5.9.6 2225

Zoom Client for iOS: 4.6.10 20012.0407 - 5.9.6 2729

Zoom Client for Windows: 4.0.35295.0605 - 5.5.4 13142.0301

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External links
http://explore.zoom.us/en/trust/security/security-bulletin/#ZSB-22007

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

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