Description
A logic issue was addressed with improved validation. This issue is fixed in iOS 13.6 and iPadOS 13.6, macOS Catalina 10.15.6, tvOS 13.4.8. An attacker with memory write capability may be able to bypass pointer authentication codes and run arbitrary code.
Metrics
CVSS 3.1 8.8/10
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| Apple | iOS | >= unspecified, < iOS 13.6 and iPadOS 13.6 |
| Apple | macOS | >= unspecified, < macOS Catalina 10.15.6 |
| Apple | tvOS | >= unspecified, < tvOS 13.4.8 |
References
- https://support.apple.com/HT211288Vendor Advisory
- https://support.apple.com/HT211289Vendor Advisory
- https://support.apple.com/HT211290Vendor Advisory
- https://support.apple.com/HT211288Vendor Advisory
- https://support.apple.com/HT211289Vendor Advisory
- https://support.apple.com/HT211290Vendor Advisory
Timeline
- Published
- Oct 16, 2020
- Last modified
- Jun 17, 2026
- NVD status
- Modified