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.
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.
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-2025-30668Exploit Probability
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.