CVEvulnerability
CVE-2020-9870
8.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2020-10-16
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 6.5 MEDIUM — AV:N/AC:L/Au:S/C:P/I:P/A:P
- Weaknesses
- CWE-20
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.
Affected configurations
• apple ipados (< 13.6)
• apple iphone os (< 13.6)
• apple mac os x (< 10.15.6)
• apple tvos (< 13.4.8)
Related
Weakness · CWE (1)
- CWE-20 Improper Input Validation weakness
References
- https://support.apple.com/HT211288 Vendor Advisory
- https://support.apple.com/HT211289 Vendor Advisory
- https://support.apple.com/HT211290 Vendor Advisory
- https://support.apple.com/HT211288 Vendor Advisory
- https://support.apple.com/HT211289 Vendor Advisory
- https://support.apple.com/HT211290 Vendor Advisory