PT-2021-19012 · Apple · Apple Macos+5

Co0Py_Cat + 1 · Published 2021-08-24 · Updated 2022-01-03 · CVE-2021-30971

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 12.1 iOS versions prior to 15.2 iPadOS versions prior to 15.2 macOS Big Sur versions prior to 11.6.2 macOS Catalina versions prior to Security Update 2021-008

Description An out-of-bounds write issue was addressed with improved bounds checking. Processing a maliciously crafted USD file may lead to unexpected application termination or arbitrary code execution.

Recommendations For macOS versions prior to 12.1, update to macOS Monterey 12.1 or later. For iOS versions prior to 15.2, update to iOS 15.2 or later. For iPadOS versions prior to 15.2, update to iPadOS 15.2 or later. For macOS Big Sur versions prior to 11.6.2, update to macOS Big Sur 11.6.2 or later. For macOS Catalina versions prior to Security Update 2021-008, apply Security Update 2021-008 or later.

Fix

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2021-30971

Affected Products

Apple Macos

Ios

Ipados

Macos Big Sur

Macos Catalina

Macos Monterey

References · 10

• https://nvd.nist.gov/vuln/detail/CVE-2021-30971 · Security Note
• https://osv.dev/vulnerability/CVE-2021-30971 · Vendor Advisory
• https://support.apple.com/en-us/HT212976 · Note
• https://support.apple.com/en-us/HT212981 · Note
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30971 · Note
• https://support.apple.com/en-us/102876 · Note
• https://t.me/cvenotify/24862 · Telegram Post
• https://support.apple.com/en-us/HT212978 · Note
• https://support.apple.com/en-us/102874 · Note
• https://support.apple.com/en-us/HT212979 · Note