VULNERABILITY INTELLIGENCE

CVE-2021-1821

CVSS score6.5 MEDIUM
EPSS probability0.66%
CISA KEVNot currently listed
Published2021-10-28
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Description

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.

Weakness classification

  • nvd@nist.gov: NVD-CWE-noinfo

Primary references