#VU60671 State Issues in macOS - CVE-2021-1821
Published: February 16, 2022
Vulnerability identifier: #VU60671
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2021-1821
CWE-ID: CWE-371
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 perform a denial of service (DoS) attack.
The vulnerability exists due to a logic issue within the Networking component. A remote attacker can trick the victim to visit a specially crafted webpage and perform a system denial of service.
Remediation
Install updates from vendor's website.