CVEvulnerability
CVE-2020-9863
7.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2020-10-22
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 9.3 HIGH — AV:N/AC:M/Au:N/C:C/I:C/A:C
- Weaknesses
- CWE-665
Description
A memory initialization issue was addressed with improved memory handling. This issue is fixed in iOS 13.6 and iPadOS 13.6, macOS Catalina 10.15.6, tvOS 13.4.8, watchOS 6.2.8. An application may be able to execute arbitrary code with kernel privileges.
Affected configurations
• apple ipados (< 13.6)
• apple iphone os (< 13.6)
• apple mac os x (< 10.15.6)
• apple tvos (< 13.4.8)
• apple watchos (< 6.2.8)
Related
Weakness · CWE (1)
- CWE-665 Improper Initialization weakness
References
- https://support.apple.com/kb/HT211288 Vendor Advisory
- https://support.apple.com/kb/HT211289 Vendor Advisory
- https://support.apple.com/kb/HT211290 Vendor Advisory
- https://support.apple.com/kb/HT211291 Vendor Advisory
- https://support.apple.com/kb/HT211288 Vendor Advisory
- https://support.apple.com/kb/HT211289 Vendor Advisory
- https://support.apple.com/kb/HT211290 Vendor Advisory
- https://support.apple.com/kb/HT211291 Vendor Advisory