CVE-2020-27917
published 2020-12-08CVE-2020-27917: A use after free issue was addressed with improved memory management. This issue is fixed in macOS Big Sur 11.0.1, watchOS 7.1, iOS 14.2 and iPadOS 14.2…
PriorityP340high7.8CVSS 3.1
AVLACLPRNUIRSUCHIHAH
EPSS
1.72%
77.4th percentile
A use after free issue was addressed with improved memory management. This issue is fixed in macOS Big Sur 11.0.1, watchOS 7.1, iOS 14.2 and iPadOS 14.2, iCloud for Windows 11.5, tvOS 14.2, iTunes 12.11 for Windows. Processing maliciously crafted web content may lead to code execution.
Affected
14 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| apple | icloud | < 11.5 | 11.5 |
| apple | ios_14.2_and_ipados | — | — |
| apple | ios_and_ipados | >= unspecified < 14.2 | 14.2 |
| apple | ipados | < 14.2 | 14.2 |
| apple | iphone_os | < 14.2 | 14.2 |
| apple | itunes | < 12.11 | 12.11 |
| apple | macos | >= 11.0 < 11.0.1 | 11.0.1 |
| apple | macos | >= unspecified < 11.0 | 11.0 |
| apple | macos | >= unspecified < 12.11 | 12.11 |
| apple | macos | >= unspecified < 11.5 | 11.5 |
| apple | tvos | < 14.2 | 14.2 |
| apple | tvos | >= unspecified < 14.2 | 14.2 |
| apple | watchos | < 7.1 | 7.1 |
| apple | watchos | >= unspecified < 7.1 | 7.1 |
CVSS provenance
nvdv3.17.8HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
nvdv2.09.3CRITICALAV:N/AC:M/Au:N/C:C/I:C/A:C
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Apple
CVE-2020-27917: iOS 14.2 and iPadOS 14.2
vendor_apple·2020-11-05·CVSS 7.8
CVE-2020-27917 [HIGH] CVE-2020-27917: iOS 14.2 and iPadOS 14.2
Apple Security Update: About the security content of iOS 14.2 and iPadOS 14.2
Product: iOS 14.2 and iPadOS
Version: 14.2
CVE: CVE-2020-27917
Component: Keyboard
Impact: A person with physical access to an iOS device may be able to access stored passwords without authentication
Description: An authentication issue was addressed with improved state management.
GHSA
GHSA-j6gq-g7hh-gvmp: A use after free issue was addressed with improved memory management
ghsa_unreviewed·2022-05-24
CVE-2020-27917 [HIGH] CWE-416 GHSA-j6gq-g7hh-gvmp: A use after free issue was addressed with improved memory management
A use after free issue was addressed with improved memory management. This issue is fixed in macOS Big Sur 11.0.1, watchOS 7.1, iOS 14.2 and iPadOS 14.2, iCloud for Windows 11.5, tvOS 14.2, iTunes 12.11 for Windows. Processing maliciously crafted web content may lead to code execution.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
http://seclists.org/fulldisclosure/2020/Dec/32https://support.apple.com/en-us/HT211928https://support.apple.com/en-us/HT211929https://support.apple.com/en-us/HT211930https://support.apple.com/en-us/HT211931https://support.apple.com/en-us/HT211933https://support.apple.com/en-us/HT211935http://seclists.org/fulldisclosure/2020/Dec/32https://support.apple.com/en-us/HT211928https://support.apple.com/en-us/HT211929https://support.apple.com/en-us/HT211930https://support.apple.com/en-us/HT211931https://support.apple.com/en-us/HT211933https://support.apple.com/en-us/HT211935
2020-12-08
Published