CVE-2023-42940

MEDIUM

macOS 14.0-14.2.1 - Unprotected User Data Exposure via Screen Sharing Session Handling

Title source: llm
STIX 2.1

Description

A session rendering issue was addressed with improved session tracking. This issue is fixed in macOS Sonoma 14.2.1. A user who shares their screen may unintentionally share the incorrect content.

References (3)

Core 3
Core References
Mailing List, Third Party Advisory
http://seclists.org/fulldisclosure/2023/Dec/20
Release Notes, Vendor Advisory
https://support.apple.com/en-us/HT214048

Scores

CVSS v3 5.7
EPSS 0.0017
EPSS Percentile 38.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-200
Status published
Products (1)
apple/macos 14.0 - 14.2.1
Published Dec 19, 2023
Tracked Since Feb 18, 2026