What’s Vulnerable › Vulnerabilities

CVE-2024-45421: Zoom Apps - Buffer Overflow

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.6% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-02-25 · updated 2026-06-17
• Weakness: CWE-122

Description

Buffer overflow in some Zoom Apps may allow an authenticated user to conduct an escalation of privilege via network access.

Affected products

• Zoom Meeting Software Development Kit: before 6.2.0 — fixed in 6.2.0
• Zoom Video Communications, Inc. Zoom Rooms for Windows: before 6.2.0 — fixed in 6.2.0
• Zoom Rooms Controller: before 6.2.0 — fixed in 6.2.0
• Zoom Video Software Development Kit: before 6.2.0 — fixed in 6.2.0
• Zoom Workplace: before 6.2.0 — fixed in 6.2.0
• Zoom Communications, Inc Zoom Workplace Desktop App for macOS: before 6.2.0 — fixed in 6.2.0
• Zoom Communications Zoom Workplace VDI Plugin: before 6.1.12 — fixed in 6.1.12

How to fix

Upgrade to a fixed version: Zoom Meeting Software Development Kit 6.2.0; Zoom Video Communications, Inc. Zoom Rooms for Windows 6.2.0; Zoom Rooms Controller 6.2.0; Zoom Video Software Development Kit 6.2.0; Zoom Workplace 6.2.0; Zoom Communications, Inc Zoom Workplace Desktop App for macOS 6.2.0; Zoom Communications Zoom Workplace VDI Plugin 6.1.12. Check the vendor advisory for mitigations.

References

• https://www.zoom.com/en/trust/security-bulletin/zsb-24043/

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