CVEvulnerability
CVE-2021-30720
5.4 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2021-09-08
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 5.4 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:N
- CVSS 2.0 ([email protected])
- 5.8 MEDIUM — AV:N/AC:M/Au:N/C:P/I:P/A:N
- Weaknesses
- CWE-287
Description
A logic issue was addressed with improved restrictions. This issue is fixed in tvOS 14.6, iOS 14.6 and iPadOS 14.6, Safari 14.1.1, macOS Big Sur 11.4, watchOS 7.5. A malicious website may be able to access restricted ports on arbitrary servers.
Affected configurations
• apple safari (< 14.1.1)
• apple ipados (< 14.6)
• apple iphone os (< 14.6)
• apple macos (>= 11.0.1 < 11.4)
• apple tvos (< 14.6)
• apple watchos (< 7.5)
Related
Weakness · CWE (1)
- CWE-287 Improper Authentication weakness
References
- https://support.apple.com/en-us/HT212528 Vendor Advisory
- https://support.apple.com/en-us/HT212529 Vendor Advisory
- https://support.apple.com/en-us/HT212532 Vendor Advisory
- https://support.apple.com/en-us/HT212533 Vendor Advisory
- https://support.apple.com/en-us/HT212534 Vendor Advisory
- https://support.apple.com/en-us/HT212528 Vendor Advisory
- https://support.apple.com/en-us/HT212529 Vendor Advisory
- https://support.apple.com/en-us/HT212532 Vendor Advisory
- https://support.apple.com/en-us/HT212533 Vendor Advisory
- https://support.apple.com/en-us/HT212534 Vendor Advisory