PT-2021-18899 · Apple · Apple Macos

Zweig · Published 2021-09-13 · Updated 2021-10-22 · CVE-2021-30830

Positive Technologies (AI Summary)

CVSS v2.0

9.3

High

Base vector

AV:N/AC:M/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions macOS versions prior to Big Sur 11.6 macOS Catalina versions prior to Security Update 2021-005

Description A memory corruption issue was addressed with improved memory handling, which could allow a malicious application to execute arbitrary code with kernel privileges.

Recommendations For macOS Catalina, apply Security Update 2021-005 to resolve the issue. For macOS Big Sur, update to version 11.6 or later to resolve the issue.

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2021-30830

Affected Products

Apple Macos

References · 6

• https://nvd.nist.gov/vuln/detail/CVE-2021-30830 · Security Note
• https://support.apple.com/en-us/HT212805 · Vendor Advisory
• https://support.apple.com/en-us/HT212804 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-30830 · Vendor Advisory
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30830 · Note
• https://support.apple.com/en-us/103147 · Note