CVEvulnerability
CVE-2020-27899
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2021-04-02
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 4.6 MEDIUM — AV:L/AC:L/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-416
Description
A use after free issue was addressed with improved memory management. This issue is fixed in iOS 14.2 and iPadOS 14.2, macOS Big Sur 11.0.1, watchOS 7.1, tvOS 14.2. A local attacker may be able to elevate their privileges.
Affected configurations
• apple ipados (< 14.2)
• apple iphone os (< 14.2)
• apple macos (< 11.0.1)
• apple tvos (< 14.2)
• apple watchos (< 7.1)
Related
Weakness · CWE (1)
- CWE-416 Use After Free weakness
References
- https://support.apple.com/en-us/HT211928 Vendor Advisory
- https://support.apple.com/en-us/HT211929 Vendor Advisory
- https://support.apple.com/en-us/HT211930 Vendor Advisory
- https://support.apple.com/en-us/HT211931 Vendor Advisory
- https://support.apple.com/en-us/HT211928 Vendor Advisory
- https://support.apple.com/en-us/HT211929 Vendor Advisory
- https://support.apple.com/en-us/HT211930 Vendor Advisory
- https://support.apple.com/en-us/HT211931 Vendor Advisory