#VU58677 Information disclosure in macOS - CVE-2021-30897
Published: December 8, 2021
Vulnerability identifier: #VU58677
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2021-30897
CWE-ID: CWE-200
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerable software:
macOS
macOS
Software vendor:
Apple Inc.
Apple Inc.
Description
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists in the WebKit specification for the resource timing API. A remote attacker can exfiltrate cross-origin data, if the victim visits a specially crafted website.
Remediation
Install updates from vendor's website.