PT-2021-18962 · Apple · Ipados+5

Rui Yang + 1 · Published 2021-08-24 · Updated 2023-01-09 · CVE-2021-30911

Positive Technologies (AI Summary)

CVSS v3.1

5.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions macOS Big Sur versions prior to 11.6.1 macOS Monterey versions prior to 12.0.1 iOS versions prior to 15.1 iPadOS versions prior to 15.1 macOS Catalina versions without Security Update 2021-007

Description An out-of-bounds read issue was addressed with improved bounds checking. Processing a maliciously crafted USD file may disclose memory contents.

Recommendations For macOS Big Sur versions prior to 11.6.1, update to version 11.6.1 or later. For macOS Monterey versions prior to 12.0.1, update to version 12.0.1 or later. For iOS versions prior to 15.1, update to version 15.1 or later. For iPadOS versions prior to 15.1, update to version 15.1 or later. For macOS Catalina, apply Security Update 2021-007.

Fix

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

CVE-2021-30911

Affected Products

Apple Macos

Ios

Ipados

Macos Big Sur

Macos Catalina

Macos Monterey

References · 10

• https://nvd.nist.gov/vuln/detail/CVE-2021-30911 · Security Note
• https://osv.dev/vulnerability/CVE-2021-30911 · Vendor Advisory
• https://support.apple.com/en-us/103236 · Note
• https://t.me/cibsecurity/27843 · Telegram Post
• https://support.apple.com/en-us/103164 · Note
• https://support.apple.com/en-us/HT212872 · Note
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30911 · Note
• https://support.apple.com/en-us/HT212867 · Note
• https://support.apple.com/en-us/HT212871 · Note
• https://support.apple.com/en-us/HT212869 · Note