CVE-2021-30734

HIGH | Platform: Safari | Changelog

CVE Details

Description

Multiple memory corruption issues were addressed with improved memory handling. This issue is fixed in tvOS 14.6, iOS 14.6 and iPadOS 14.6, Safari 14.1.1, macOS Big Sur 11.4, watchOS 7.5. 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/HT212528 (Vendor Advisory)
https://support.apple.com/en-us/HT212529 (Vendor Advisory)
https://support.apple.com/en-us/HT212532 (Vendor Advisory)
https://support.apple.com/en-us/HT212533 (Vendor Advisory)
https://support.apple.com/en-us/HT212534 (Vendor Advisory)