Zoom Workplace Integer Underflow Lets Auth User DoS via Network
CVE-2025-30668 Published on May 14, 2025

Zoom Workplace Apps - NULL Pointer Dereference
Integer underflow in some Zoom Workplace Apps may allow an authenticated user to conduct a denial of service via network access.

NVD

Vulnerability Analysis

CVE-2025-30668 is exploitable with network access, and requires small amount of user privileges. This vulnerability is considered to have a low attack complexity. The potential impact of an exploit of this vulnerability is considered to have no impact on confidentiality and integrity, and a high impact on availability.

Attack Vector:
NETWORK
Attack Complexity:
LOW
Privileges Required:
LOW
User Interaction:
NONE
Scope:
UNCHANGED
Confidentiality Impact:
NONE
Integrity Impact:
NONE
Availability Impact:
HIGH

Weakness Type

What is an Integer underflow Vulnerability?

The product subtracts one value from another, such that the result is less than the minimum allowable integer value, which produces a value that is not equal to the correct result. This can happen in signed and unsigned cases.

CVE-2025-30668 has been classified to as an Integer underflow vulnerability or weakness.


Products Associated with CVE-2025-30668

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Affected Versions

Zoom Communications, Inc Zoom Workplace Apps Version see references is affected by CVE-2025-30668

Exploit Probability

EPSS
0.11%
Percentile
29.36%

EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.