CVEvulnerability
CVE-2021-1821
6.5 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2021-10-28
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
- CVSS 2.0 ([email protected])
- 7.1 HIGH — AV:N/AC:M/Au:N/C:N/I:N/A:C
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.
Affected configurations
• apple macos (< 11.5)
• apple watchos (< 7.6)
References
- https://support.apple.com/en-us/HT212602 Vendor Advisory
- https://support.apple.com/en-us/HT212605 Vendor Advisory
- https://support.apple.com/en-us/HT212602 Vendor Advisory
- https://support.apple.com/en-us/HT212605 Vendor Advisory