CVEvulnerability
CVE-2021-30884
4.7 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2021-08-24
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 4.7 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N
- CVSS 2.0 ([email protected])
- 4.3 MEDIUM — AV:N/AC:M/Au:N/C:P/I:N/A:N
Description
The issue was resolved with additional restrictions on CSS compositing. This issue is fixed in tvOS 15, watchOS 8, iOS 15 and iPadOS 15. Visiting a maliciously crafted website may reveal a user's browsing history.
Affected configurations
• apple ipados (< 15.0)
• apple iphone os (< 15.0)
• apple macos (< 12.0.1)
• apple tvos (< 15.0)
• apple watchos (< 8.0)
References
- http://www.openwall.com/lists/oss-security/2021/12/20/6 www.openwall.com
- https://support.apple.com/en-us/HT212814 support.apple.com
- https://support.apple.com/en-us/HT212815 support.apple.com
- https://support.apple.com/en-us/HT212819 support.apple.com
- https://support.apple.com/kb/HT212869 support.apple.com
- http://www.openwall.com/lists/oss-security/2021/12/20/6 www.openwall.com
- https://support.apple.com/en-us/HT212814 support.apple.com
- https://support.apple.com/en-us/HT212815 support.apple.com
- https://support.apple.com/en-us/HT212819 support.apple.com
- https://support.apple.com/kb/HT212869 support.apple.com