Information disclosure in Apple iOS and iPadOS - CVE-2021-30870
Published: December 8, 2021
Vulnerability identifier: #VU58693
CSH Severity: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2021-30870
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
Apple iOS
iPadOS
Apple iOS
iPadOS
Software vendor:
Apple Inc.
Apple Inc.
Description
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due in the Quick Look feature when previewing an html file attached to a note. The application can contact a remote server and reveal information about users, their IP address, etc.
Remediation
Install updates from vendor's website.