#VU52673 Improper Initialization in macOS - CVE-2021-1820 

 

#VU52673 Improper Initialization in macOS - CVE-2021-1820

Published: April 27, 2021 / Updated: June 3, 2021


Vulnerability identifier: #VU52673
Vulnerability risk: 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-2021-1820
CWE-ID: CWE-665
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
macOS
Software vendor:
Apple Inc.

Description

The vulnerability allows a remote attacker to gain access to sensitive information.

The vulnerability exists due to improper memory initialization in WebKit. A remote attacker can create a specially crafted web page, trick the victim into visiting it and disclose contents of process memory.


Remediation

Install updates from vendor's website.

External links