Main Vulnerability Database Vulnerabilities #VU52685

Input validation error in iPadOS and Apple iOS - CVE-2021-1807

Published: April 28, 2021

Vulnerability identifier: #VU52685

CSH Severity: Low

CVSS v4: 4.8 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N]

CVE-ID: CVE-2021-1807

CWE-ID: CWE-20

Exploitation vector: Local access

Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a local user to write arbitrary files.

The vulnerability exists due to insufficient validation of user-supplied input. A local user can write arbitrary files to the system.

iPadOS
Apple iOS
watchOS

Install updates from vendor's website.

iPadOS - update to 14.5 18E199
Apple iOS - update to 14.5 18E199
watchOS - update to 7.4 18T195