PT-2020-20818 · Apple · Apple Macos

Jundong Xie + 1 · Published 2020-10-27 · Updated 2020-10-29 · CVE-2020-9866

Positive Technologies (AI Summary)

CVSS v3.1

9.8

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions macOS versions prior to 10.15.6 Security Update versions prior to 2020-004 Mojave Security Update versions prior to 2020-004 High Sierra

Description A buffer overflow issue was addressed with improved bounds checking, which may result in arbitrary code execution.

Recommendations For macOS versions prior to 10.15.6, update to macOS Catalina 10.15.6. For Security Update versions prior to 2020-004 Mojave, apply Security Update 2020-004 Mojave. For Security Update versions prior to 2020-004 High Sierra, apply Security Update 2020-004 High Sierra.

Fix

Buffer Overflow

Weakness Enumeration

CWE-120

Related Identifiers

CVE-2020-9866

Affected Products

Apple Macos

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2020-9866 · Security Note
• https://support.apple.com/en-us/HT211289 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-9866 · Vendor Advisory
• https://t.me/cibsecurity/15659 · Telegram Post