An input validation issue was addressed with improved input validation. This issue is fixed in macOS Catalina 10.15.1, Security Update 2019-001, and Security Update 2019-006, macOS Catalina 10.15. An attacker in a privileged network position may be able to leak sensitive user information.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-8736
Reference (s):
- https://support.apple.com/en-us/HT210634
- URL: https://support.apple.com/en-us/HT210634
- https://support.apple.com/en-us/HT210722
- URL: https://support.apple.com/en-us/HT210722