CVE-2021-1817

HIGH | Platform: iPadOS | Changelog

CVE Details

Description

A memory corruption issue was addressed with improved state management. This issue is fixed in macOS Big Sur 11.3, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5. Processing maliciously crafted web content may lead to arbitrary code execution.

CVSS 3.1 Score

Metric	Value
Base Score	8.8 (HIGH)
Vector	`CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H`

Weakness

CWE-787

References

Apple Security Advisory
NVD Entry
https://support.apple.com/en-us/HT212317 (Vendor Advisory)
https://support.apple.com/en-us/HT212323 (Vendor Advisory)
https://support.apple.com/en-us/HT212324 (Vendor Advisory)
https://support.apple.com/en-us/HT212325 (Vendor Advisory)