CVEvulnerability
CVE-2020-9947
8.8 HIGH
Official page ↗
- Status
- Modified
- Published
- 2020-12-08
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.1 ([email protected])
- 8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 6.8 MEDIUM — AV:N/AC:M/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 watchOS 7.0, iOS 14.0 and iPadOS 14.0, iTunes for Windows 12.10.9, iCloud for Windows 11.5, tvOS 14.0, Safari 14.0. Processing maliciously crafted web content may lead to arbitrary code execution.
Affected configurations
• apple icloud (< 11.5.0)
• apple itunes (>= 12.0.0 < 12.10.9)
• apple safari (< 14.0)
• apple ipados (< 14.0)
• apple iphone os (< 14.0)
• apple tvos (< 14.0)
• apple watchos (< 7.0)
Related
Weakness · CWE (1)
- CWE-416 Use After Free weakness
References
- http://www.openwall.com/lists/oss-security/2021/03/22/1 Mailing List, Third Party Advisory
- https://security.gentoo.org/glsa/202104-03 Third Party Advisory
- https://support.apple.com/en-us/HT211843 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/HT211844 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/HT211845 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/HT211850 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/HT211935 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/HT211952 Release Notes, Vendor Advisory
- http://www.openwall.com/lists/oss-security/2021/03/22/1 Mailing List, Third Party Advisory
- https://security.gentoo.org/glsa/202104-03 Third Party Advisory
- https://support.apple.com/en-us/HT211843 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/HT211844 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/HT211845 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/HT211850 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/HT211935 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/HT211952 Release Notes, Vendor Advisory