Vulnerabilities > CVE-2021-1821 - Unspecified vulnerability in Apple Macos and Watchos

047910
CVSS 7.1 - HIGH
Attack vector
NETWORK
Attack complexity
MEDIUM
Privileges required
NONE
Confidentiality impact
NONE
Integrity impact
NONE
Availability impact
COMPLETE
network
apple
NVD
Published: 2021-10-28
Updated: 2021-11-02

Summary

A logic issue was addressed with improved state management. This issue is fixed in watchOS 7.6, macOS Big Sur 11.5. Visiting a maliciously crafted webpage may lead to a system denial of service.

Vulnerable Configurations

Part Description Count
OS
Apple
78

References