Home/CVE/Improper conditions check in Zoom Team Chat for Zoom clients may allow an authenticated user to conduct a denial of serv
CVE

CVE-2023-39205

Improper conditions check in Zoom Team Chat for Zoom clients may allow an authenticated user to conduct a denial of serv

Improper conditions check in Zoom Team Chat for Zoom clients may allow an authenticated user to conduct a denial of service via network access.

MEDIUM · CVSS 4.3 EPSS 0.00282
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-754Improper Check for Unusual or Exceptional Conditions
CWE-754Improper Check for Unusual or Exceptional Conditions
▤

Affected Products & Versions

5
zoom meetings< 5.16.0
zoom video software development kit< 1.9.0
zoom virtual desktop infrastructure< 5.14.13
zoom virtual desktop infrastructure>= 5.15.0 and < 5.15.11
zoom< 5.16.0
▣

Scoring & Timeline

4.3
MEDIUM · CVSS v3.1 · security@zoom.us
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD14 Nov 2023 · 11:15 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
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References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://explore.zoom.us/en/trust/security/security-bulletin/Vendor Advisory
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