PT-2021-18864 · Apple · Ios+3

Tr3E · Published 2021-07-21 · Updated 2021-09-17 · CVE-2021-30781

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Apple iOS versions prior to 14.7 Apple macOS versions prior to 11.5 Apple watchOS versions prior to 7.6 Apple tvOS versions prior to 14.7 Apple Security Update versions prior to 2021-005 for Mojave Apple Security Update versions prior to 2021-004 for Catalina

Description A local attacker may cause unexpected application termination or arbitrary code execution due to this issue. The issue was addressed with improved checks.

Recommendations For iOS versions prior to 14.7, update to iOS 14.7 or later. For macOS versions prior to 11.5, update to macOS Big Sur 11.5 or later. For watchOS versions prior to 7.6, update to watchOS 7.6 or later. For tvOS versions prior to 14.7, update to tvOS 14.7 or later. For Security Update versions prior to 2021-005 for Mojave, apply Security Update 2021-005 or later. For Security Update versions prior to 2021-004 for Catalina, apply Security Update 2021-004 or later.

Fix

Related Identifiers

CVE-2021-30781

Affected Products

Apple Macos

Ios

Tvos

Watchos

References · 10

• https://nvd.nist.gov/vuln/detail/CVE-2021-30781 · Security Note
• https://support.apple.com/en-us/HT212603 · Vendor Advisory
• https://support.apple.com/en-us/HT212601 · Vendor Advisory
• https://support.apple.com/en-us/HT212605 · Vendor Advisory
• https://support.apple.com/en-us/HT212600 · Vendor Advisory
• https://support.apple.com/en-us/HT212604 · Vendor Advisory
• https://support.apple.com/en-us/HT212602 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2021-30781 · Vendor Advisory
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30781 · Note
• https://support.apple.com/en-us/102849 · Note