PT-2020-17769 · Apple · Apple Macos+1

Published 2020-02-11 · Updated 2020-03-02 · CVE-2020-3877

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions macOS versions prior to 10.15.3 watchOS versions prior to 6.1.2

Description The issue involves an out-of-bounds read that can be addressed with improved input validation. A remote attacker may be able to cause unexpected application termination or arbitrary code execution.

Recommendations For macOS versions prior to 10.15.3, update to macOS Catalina 10.15.3 to resolve the issue. For watchOS versions prior to 6.1.2, update to watchOS 6.1.2 to resolve the issue.

Fix

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

CVE-2020-3877

ZDI-20-216

Affected Products

Apple Macos

Watchos

References · 5

• https://support.apple.com/HT210921 · Vendor Advisory
• https://support.apple.com/HT210919 · Vendor Advisory
• https://zerodayinitiative.com/advisories/ZDI-20-216 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2020-3877 · Security Note
• https://osv.dev/vulnerability/CVE-2020-3877 · Vendor Advisory