Information disclosure in iPadOS and Apple iOS - CVE-2021-30870

 

Information disclosure in iPadOS and Apple iOS - CVE-2021-30870

Published: December 8, 2021


Vulnerability identifier: #VU58693
CSH Severity: Low
CVSS v4: 5.1 [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]
CVE-ID: CVE-2021-30870
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

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.


Affected software

iPadOS
Apple iOS

How to mitigate CVE-2021-30870

Install updates from vendor's website.

iPadOS - update to 15.0 19A346
Apple iOS - update to 15.0 19A346

External References

Related Security Bulletins