SB2022062736 - Authentication bypass in Apple Game Center 



SB2022062736 - Authentication bypass in Apple Game Center

Published: June 27, 2022

Security Bulletin ID SB2022062736
Severity
High
Patch available
YES
Number of vulnerabilities 1
Exploitation vector Remote access
Highest impact Data manipulation

Breakdown by Severity

High 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 1 security vulnerability.


1) Improper Certificate Validation (CVE-ID: CVE-2022-31083)

The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to missing certificate validation in Apple Game Center auth adapter. A remote attacker can issue a fake certificate accessible via certain Apple domains, provide the URL to that certificate in an authData object and bypass authentication.


Remediation

Install update from vendor's website.