What is CVE-2024-45421?

CVE-2024-45421 is a high-severity vulnerability in Zoom Meeting_software_development_kit, classified under Heap-based Buffer Overflow. CVSS score: 8.5/10. Published 2025-02-25.

How severe is CVE-2024-45421?

High severity. CVSS v3 base score is 8.5 out of 10.

Buffer overflow in Zoom Meeting_software_development_kit

CVE-2024-45421

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

Vulnerability class: Buffer Overflow

EPSS: 0.006 (41.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.5 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:H.

Affected products

Zoom Meeting_software_development_kit
Zoom Rooms
Zoom Rooms_controller
Zoom Video_software_development_kit
Zoom Workplace
Zoom Workplace_desktop
Zoom Workplace_virtual_desktop_infrastructure
Zoom Communications, Inc Apps — versions See references

Weakness classification (CWE)

CWE-122 — Heap-based Buffer Overflow
CWE-119 — Improper Restriction of Operations within the Bounds of a Memory Buffer

References

security@zoom.us (Vendor Advisory)

Frequently asked questions

What is CVE-2024-45421?: CVE-2024-45421 is a high-severity vulnerability in Zoom Meeting_software_development_kit, classified under Heap-based Buffer Overflow. CVSS score: 8.5/10. Published 2025-02-25.
How severe is CVE-2024-45421?: High severity. CVSS v3 base score is 8.5 out of 10.