PT-2021-12859 · Apple · Apple Macos+3

Zhiyi Zhang · Published 2021-04-02 · Updated 2021-04-08 · CVE-2020-9930

Positive Technologies (AI Summary)

CVSS v3.1

7.1

High

Base vector

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

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

Description: A local user may cause unexpected system termination or read kernel memory due to an out-of-bounds read issue, which has been addressed with improved input validation.

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

Fix

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

CVE-2020-9930

Affected Products

High Sierra

Mojave

Security Update

Apple Macos

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2020-9930 · Security Note
• https://support.apple.com/en-us/HT211289 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-9930 · Vendor Advisory