High severity · published Nov 14, 2023
CVE-2023-39203
Uncontrolled resource consumption in Zoom Team Chat for Zoom Desktop Client for Windows and Zoom VDI Client may allow an unauthenticated user to conduct a disclosure of…
7.5
CVSS
0.9%
EPSS
No
On KEV
Description
Uncontrolled resource consumption in Zoom Team Chat for Zoom Desktop Client for Windows and Zoom VDI Client may allow an unauthenticated user to conduct a disclosure of information via network access.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.9% · higher than 60% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
ZR
Zoom Rooms Client for Windows and Zoom VDI Client · Zoom Video Communications, Inc.
see references · source: vendor
VD
Virtual Desktop Infrastructure · Zoom
before 5.14.13; 5.15.0 before 5.15.11 · source: NVD
ZO
Zoom · Zoom
before 5.16.0 · source: NVD
Affected product
ZR
Zoom Rooms Client for Windows and Zoom VDI Client
Zoom Video Communications, Inc.
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-39203
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-39203
Vendor Advisory
https://explore.zoom.us/en/trust/security/security-bulletin/
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