#VU53502 Security features bypass in macOS - CVE-2021-30720 

 

#VU53502 Security features bypass in macOS - CVE-2021-30720

Published: May 24, 2021


Vulnerability identifier: #VU53502
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-2021-30720
CWE-ID: CWE-254
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 in WebKit due to the way the component handles links to internal resources. A remote attacker can create a specially crafted web page and trick the application to connect to arbitrary internal addresses.


Remediation

Install updates from vendor's website.

External links