#VU55221 Input validation error in Apple iOS and iPadOS - CVE-2021-30763

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Main Vulnerability Database Vulnerabilities #VU55221

#VU55221 Input validation error in Apple iOS and iPadOS - CVE-2021-30763

Published: July 22, 2021


Vulnerability identifier: #VU55221
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2021-30763
CWE-ID: CWE-20
Exploitation vector: Local access
Exploit availability: No public exploit available
Vulnerable software:
Apple iOS
iPadOS
Software vendor:
Apple Inc.

Description

The vulnerability allows a local application to bypass implemented security restrictions.

The vulnerability exists due to insufficient validation of user-supplied input in ActionKit. A malicious application can use a specially crafted shortcut to bypass Internet permission requirements.


Remediation

Install updates from vendor's website.

External links