PT-2021-18958 · Apple · Apple Macos+5

Zweig · Published 2021-08-24 · Updated 2023-01-09 · CVE-2021-30907

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Apple iOS versions prior to 15.1 Apple iPadOS versions prior to 15.1 Apple macOS versions prior to 12.0.1 Apple macOS Big Sur versions prior to 11.6.1 Apple tvOS versions prior to 15.1 Apple watchOS versions prior to 8.1

Description An integer overflow issue was addressed through improved input validation. A malicious application may be able to elevate privileges.

Recommendations For Apple iOS versions prior to 15.1, update to iOS 15.1 or later. For Apple iPadOS versions prior to 15.1, update to iPadOS 15.1 or later. For Apple macOS versions prior to 12.0.1, update to macOS Monterey 12.0.1 or later. For Apple macOS Big Sur versions prior to 11.6.1, update to macOS Big Sur 11.6.1 or later. For Apple tvOS versions prior to 15.1, update to tvOS 15.1 or later. For Apple watchOS versions prior to 8.1, update to watchOS 8.1 or later.

Fix

Integer Overflow

Weakness Enumeration

CWE-190

Related Identifiers

CVE-2021-30907

Affected Products

Apple Macos

Ios

Ipados

Macos Big Sur

Tvos

Watchos

References · 12

• https://nvd.nist.gov/vuln/detail/CVE-2021-30907 · Security Note
• https://osv.dev/vulnerability/CVE-2021-30907 · Vendor Advisory
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30907 · Note
• https://support.apple.com/en-us/HT212874 · Note
• https://support.apple.com/en-us/103236 · Note
• https://support.apple.com/en-us/HT212868 · Note
• https://support.apple.com/en-us/103164 · Note
• https://support.apple.com/en-us/HT212872 · Note
• https://support.apple.com/en-us/HT212876 · 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