SB2022121404 - Multiple vulnerabilities in iCloud for Windows



SB2022121404 - Multiple vulnerabilities in iCloud for Windows

Published: December 14, 2022 Updated: December 27, 2022

Security Bulletin ID SB2022121404
Severity
High
Patch available
YES
Number of vulnerabilities 3
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 33% Medium 67%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 3 secuirty vulnerabilities.


1) Out-of-bounds write (CVE-ID: CVE-2022-46693)

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a boundary error when processing files in ImageIO. A remote attacker can create a specially crafted file, trick the victim into opening it using the affected software, trigger out-of-bounds write and execute arbitrary code on the target system.


2) Security features bypass (CVE-ID: CVE-2022-46692)

The vulnerability allows a remote attacker to bypass implemented security restrictions.

The vulnerability exists due to a logic issue in WebKit. A remote attacker can trick the victim to visit a specially crafted web page and bypass Same Origin Policy.


3) Information disclosure (CVE-ID: CVE-2022-46698)

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to excessive data output in WebKit. A remote attacker can gain unauthorized access to sensitive information on the system.


Remediation

Install update from vendor's website.