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Rewterz Threat Advisory – Multiple Zoom Products Vulnerabilities

Severity

Medium

Analysis Summary

CVE-2023-43586 CVSS:7.3

Zoom Desktop Client for Windows, Zoom VDI Client for Windows and Zoom SDKs for Windows could allow a remote authenticated attacker to gain elevated privileges on the system. By sending a specially crafted request, an attacker could exploit this vulnerability to escalate privileges.

CVE-2023-49646 CVSS:5.4

Zoom Clients is vulnerable to a denial of service, caused by improper authentication. By sending a specially crafted request, a remote authenticated attacker could exploit this vulnerability to cause a denial of service.

CVE-2023-43583 CVSS:4.9

Zoom Mobile App for Android, Zoom Mobile App for iOS and Zoom SDKs could allow a remote authenticated attacker to obtain sensitive information, caused by cryptographic issue. By sending a specially crafted request, a remote attacker could exploit this vulnerability to obtain sensitive information.

CVE-2023-43585 CVSS:7.1

Zoom Mobile App for iOS and SDKs for iOS could allow a remote authenticated attacker to obtain sensitive information, caused by improper access control. By sending a specially crafted request, a remote attacker could exploit this vulnerability to obtain sensitive information.

Impact

  • Denial of Service
  • Privileges Escalation
  • Information Disclosure

Indicators Of Compromise

CVE

  • CVE-2023-43586
  • CVE-2023-49646
  • CVE-2023-43583
  • CVE-2023-43585

Affected Vendors

Zoom

Affected Products

  • Zoom VDI Client 5.15.3
  • Zoom Meeting SDK for iOS
  • Zoom Meeting SDK for Android
  • Zoom SDKs 5.16.4
  • Zoom VDI Client 5.16.4
  • Zoom Video SDK
  • Zoom Desktop Client for Windows 5.16.4
  • Zoom Desktop Client for macOS 5.16.4
  • Zoom Meeting SDK for Windows 5.16.4
  • Zoom Video SDK for Windows 5.16.4
  • Zoom Mobile App for iOS 5.16.4
  • Zoom Desktop Client for Linux 5.16.4
  • Zoom Mobile App for Android 5.15.4
  • Zoom Mobile App for iOS 5.15.4
  • Zoom Video SDK for iOS 5.16.4
  • Zoom Meeting SDK for iOS 5.16.4

Remediation

Refer to Zoom Security Advisory for patch, upgrade, or suggested workaround information.

CVE-2023-43586

CVE-2023-49646

CVE-2023-43583

CVE-2023-43585