CVE-2021-1876

HIGH | Platform: macOS | Changelog

CVE Details

Description

A use after free issue was addressed with improved memory management. This issue is fixed in macOS Big Sur 11.3, Security Update 2021-002 Catalina, Security Update 2021-003 Mojave. 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-416

References

Apple Security Advisory
NVD Entry
https://support.apple.com/en-us/HT212325 (Vendor Advisory)
https://support.apple.com/en-us/HT212326 (Vendor Advisory)
https://support.apple.com/en-us/HT212327 (Vendor Advisory)