Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2023-39206

Severity CVSS v4.0:
Pending analysis
Type:
CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Publication date:
14/11/2023
Last modified:
21/11/2023

Description

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

Impact

Vector 3.x
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS v3.1 Severity and Metrics:

Base Score: 7.50 HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): None
Availability (A): High

Base Score 3.x
7.50
Severity 3.x
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:zoom:meetings:*:*:*:*:*:android:*:* 5.16.0 (excluding)
cpe:2.3:a:zoom:meetings:*:*:*:*:*:iphone_os:*:* 5.16.0 (excluding)
cpe:2.3:a:zoom:meetings:*:*:*:*:*:linux:*:* 5.16.0 (excluding)
cpe:2.3:a:zoom:meetings:*:*:*:*:*:macos:*:* 5.16.0 (excluding)
cpe:2.3:a:zoom:meetings:*:*:*:*:*:windows:*:* 5.16.0 (excluding)
cpe:2.3:a:zoom:rooms:*:*:*:*:*:android:*:* 5.16.0 (excluding)
cpe:2.3:a:zoom:rooms:*:*:*:*:*:ipad_os:*:* 5.16.0 (excluding)
cpe:2.3:a:zoom:rooms:*:*:*:*:*:macos:*:* 5.16.0 (excluding)
cpe:2.3:a:zoom:rooms:*:*:*:*:*:windows:*:* 5.16.0 (excluding)
cpe:2.3:a:zoom:video_software_development_kit:*:*:*:*:*:android:*:* 1.9.0 (excluding)
cpe:2.3:a:zoom:video_software_development_kit:*:*:*:*:*:iphone_os:*:* 1.9.0 (excluding)
cpe:2.3:a:zoom:video_software_development_kit:*:*:*:*:*:linux:*:* 1.9.0 (excluding)
cpe:2.3:a:zoom:video_software_development_kit:*:*:*:*:*:macos:*:* 1.9.0 (excluding)
cpe:2.3:a:zoom:video_software_development_kit:*:*:*:*:*:windows:*:* 1.9.0 (excluding)
cpe:2.3:a:zoom:virtual_desktop_infrastructure:*:*:*:*:*:*:*:* 5.14.13 (excluding)

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools