Vulnerability Database

299,759

Total vulnerabilities in the database

CVE-2021-1821

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.

  • Published: Oct 28, 2021
  • Updated: Apr 14, 2023
  • CVE: CVE-2021-1821
  • Severity: Medium
  • Exploit:

CVSS v3:

  • Severity: Medium
  • Score: 6.5
  • AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

CVSS v2:

  • Severity: High
  • Score: 7.1
  • AV:N/AC:M/Au:N/C:N/I:N/A:C

No CWE or OWASP classifications available.

Software From Fixed in
apple / watchos - 7.6
apple / macos - 11.5