CVE-2023-39206

Severity Score

7.5

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

Track

*SSVC

Descriptions

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

El desbordamiento del búfer en algunos clientes de Zoom puede permitir que un usuario no autenticado realice una denegación de servicio a través del acceso a la red.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Network

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

Low

* Common Vulnerability Scoring System

SSVC

Decision:Track

Exploitation

None

Automatable

Tech. Impact

Partial

* Organization's Worst-case Scenario

Timeline

2023-07-25 CVE Reserved
2023-11-14 CVE Published
2023-11-21 EPSS Updated
2024-08-29 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

CAPEC

CAPEC-100: Overflow Buffers

References (1)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://explore.zoom.us/en/trust/security/security-bulletin	2023-11-21

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Zoom Search vendor "Zoom"		Meetings Search vendor "Zoom" for product "Meetings"				< 5.16.0 Search vendor "Zoom" for product "Meetings" and version " < 5.16.0"		android		Affected
Zoom Search vendor "Zoom"		Meetings Search vendor "Zoom" for product "Meetings"				< 5.16.0 Search vendor "Zoom" for product "Meetings" and version " < 5.16.0"		iphone_os		Affected
Zoom Search vendor "Zoom"		Meetings Search vendor "Zoom" for product "Meetings"				< 5.16.0 Search vendor "Zoom" for product "Meetings" and version " < 5.16.0"		linux		Affected
Zoom Search vendor "Zoom"		Meetings Search vendor "Zoom" for product "Meetings"				< 5.16.0 Search vendor "Zoom" for product "Meetings" and version " < 5.16.0"		macos		Affected
Zoom Search vendor "Zoom"		Meetings Search vendor "Zoom" for product "Meetings"				< 5.16.0 Search vendor "Zoom" for product "Meetings" and version " < 5.16.0"		windows		Affected
Zoom Search vendor "Zoom"		Rooms Search vendor "Zoom" for product "Rooms"				< 5.16.0 Search vendor "Zoom" for product "Rooms" and version " < 5.16.0"		android		Affected
Zoom Search vendor "Zoom"		Rooms Search vendor "Zoom" for product "Rooms"				< 5.16.0 Search vendor "Zoom" for product "Rooms" and version " < 5.16.0"		ipad_os		Affected
Zoom Search vendor "Zoom"		Rooms Search vendor "Zoom" for product "Rooms"				< 5.16.0 Search vendor "Zoom" for product "Rooms" and version " < 5.16.0"		macos		Affected
Zoom Search vendor "Zoom"		Rooms Search vendor "Zoom" for product "Rooms"				< 5.16.0 Search vendor "Zoom" for product "Rooms" and version " < 5.16.0"		windows		Affected
Zoom Search vendor "Zoom"		Video Software Development Kit Search vendor "Zoom" for product "Video Software Development Kit"				< 1.9.0 Search vendor "Zoom" for product "Video Software Development Kit" and version " < 1.9.0"		android		Affected
Zoom Search vendor "Zoom"		Video Software Development Kit Search vendor "Zoom" for product "Video Software Development Kit"				< 1.9.0 Search vendor "Zoom" for product "Video Software Development Kit" and version " < 1.9.0"		iphone_os		Affected
Zoom Search vendor "Zoom"		Video Software Development Kit Search vendor "Zoom" for product "Video Software Development Kit"				< 1.9.0 Search vendor "Zoom" for product "Video Software Development Kit" and version " < 1.9.0"		linux		Affected
Zoom Search vendor "Zoom"		Video Software Development Kit Search vendor "Zoom" for product "Video Software Development Kit"				< 1.9.0 Search vendor "Zoom" for product "Video Software Development Kit" and version " < 1.9.0"		macos		Affected
Zoom Search vendor "Zoom"		Video Software Development Kit Search vendor "Zoom" for product "Video Software Development Kit"				< 1.9.0 Search vendor "Zoom" for product "Video Software Development Kit" and version " < 1.9.0"		windows		Affected
Zoom Search vendor "Zoom"		Virtual Desktop Infrastructure Search vendor "Zoom" for product "Virtual Desktop Infrastructure"				< 5.14.13 Search vendor "Zoom" for product "Virtual Desktop Infrastructure" and version " < 5.14.13"		-		Affected
Zoom Search vendor "Zoom"		Virtual Desktop Infrastructure Search vendor "Zoom" for product "Virtual Desktop Infrastructure"				>= 5.15.0 < 5.15.11 Search vendor "Zoom" for product "Virtual Desktop Infrastructure" and version " >= 5.15.0 < 5.15.11"		-		Affected
Zoom Search vendor "Zoom"		Zoom Search vendor "Zoom" for product "Zoom"				< 5.16.0 Search vendor "Zoom" for product "Zoom" and version " < 5.16.0"		android		Affected
Zoom Search vendor "Zoom"		Zoom Search vendor "Zoom" for product "Zoom"				< 5.16.0 Search vendor "Zoom" for product "Zoom" and version " < 5.16.0"		iphone_os		Affected
Zoom Search vendor "Zoom"		Zoom Search vendor "Zoom" for product "Zoom"				< 5.16.0 Search vendor "Zoom" for product "Zoom" and version " < 5.16.0"		linux		Affected
Zoom Search vendor "Zoom"		Zoom Search vendor "Zoom" for product "Zoom"				< 5.16.0 Search vendor "Zoom" for product "Zoom" and version " < 5.16.0"		macos		Affected
Zoom Search vendor "Zoom"		Zoom Search vendor "Zoom" for product "Zoom"				< 5.16.0 Search vendor "Zoom" for product "Zoom" and version " < 5.16.0"		windows		Affected