Buffer overflow in Zoom Meetings

CVE-2023-39204

Buffer overflow in some Zoom clients may allow an unauthenticated user to conduct a denial of service via network access.

Vulnerability class: Buffer Overflow

Published · last modified .

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L.

EPSS exploit prediction

EPSS: 0.011 (63.3th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 63rd percentile — 63.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2023-39204: held from 0.011 to 0.011.

EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2023-39204?
CVE-2023-39204 is a medium-severity vulnerability in Zoom Meetings, classified under Buffer Copy without Checking Size of Input (Classic Buffer Overflow). CVSS score: 4.3/10. Published 2023-11-14.
How severe is CVE-2023-39204?
Medium severity. CVSS v3 base score is 4.3 out of 10.