CVE-2021-1880

HIGH

macOS 11.0-11.2 and watchOS < 7.4 - Remote Code Execution via Malicious Image Processing

Title source: llm

Description

This issue was addressed with improved checks. This issue is fixed in macOS Big Sur 11.3, watchOS 7.4. Processing a maliciously crafted image may lead to arbitrary code execution.

References (2)

Core 2

Core References

Vendor Advisory x_refsource_misc

https://support.apple.com/en-us/HT212324

Vendor Advisory x_refsource_misc

https://support.apple.com/en-us/HT212325

Scores

CVSS v3 7.8

EPSS 0.0097

EPSS Percentile 58.1%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Details

Status published

Products (2)

apple/macos 11.0 - 11.3

apple/watchos < 7.4

Published Sep 08, 2021

Tracked Since Feb 18, 2026