PT-2021-13640 · Apple · Watchos+2

Co0Py_Cat + 3 · Published 2021-04-26 · Updated 2021-09-20 · CVE-2021-1880

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions: macOS Big Sur versions prior to 11.3 watchOS versions prior to 7.4

Description: The issue allows arbitrary code execution when processing a maliciously crafted image. This is due to insufficient checks that have been improved in the fixed versions.

Recommendations: For macOS Big Sur versions prior to 11.3, update to macOS Big Sur 11.3 to resolve the issue. For watchOS versions prior to 7.4, update to watchOS 7.4 to resolve the issue.

Fix

Related Identifiers

CVE-2021-1880

Affected Products

Apple Macos

Macos Big Sur

Watchos

References · 6

• https://osv.dev/vulnerability/CVE-2021-1880 · Vendor Advisory
• https://support.apple.com/en-us/HT212325 · Vendor Advisory
• https://support.apple.com/en-us/HT212324 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-1880 · Security Note
• https://support.apple.com/en-us/103126 · Note
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1880 · Note