CVE-2020-27917
HIGH | Platform: iOS | Changelog
CVE Details
Description
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.
CVSS 3.1 Score
| Metric | Value |
|---|---|
| Base Score | 7.8 (HIGH) |
| Vector | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
Weakness
References
- Apple Security Advisory
- NVD Entry
- http://seclists.org/fulldisclosure/2020/Dec/32 (Mailing List, Third Party Advisory)
- https://support.apple.com/en-us/HT211928 (Vendor Advisory)
- https://support.apple.com/en-us/HT211929 (Vendor Advisory)
- https://support.apple.com/en-us/HT211930 (Vendor Advisory)
- https://support.apple.com/en-us/HT211931 (Vendor Advisory)
- https://support.apple.com/en-us/HT211933 (Vendor Advisory)
- https://support.apple.com/en-us/HT211935 (Vendor Advisory)