CVEvulnerability
CVE-2020-9900
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: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-59
Description
An issue existed within the path validation logic for symlinks. This issue was addressed with improved path sanitization. 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. A local attacker may be able to elevate their 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-59 Improper Link Resolution Before File Access 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