PT-2021-19031 · Apple · Apple Macos+4

Ned Williamson · Published 2021-08-24 · Updated 2022-01-03 · CVE-2021-30993

Positive Technologies (AI Summary)

CVSS v3.1

8.1

High

Base vector

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

Name of the Vulnerable Software and Affected Versions macOS versions prior to 12.1 watchOS versions prior to 8.3 iOS versions prior to 15.2 iPadOS versions prior to 15.2 tvOS versions prior to 15.2

Description A buffer overflow issue was addressed with improved memory handling. An attacker in a privileged network position may be able to execute arbitrary code.

Recommendations For macOS versions prior to 12.1, update to macOS Monterey 12.1 or later. For watchOS versions prior to 8.3, update to watchOS 8.3 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 tvOS versions prior to 15.2, update to tvOS 15.2 or later.

Fix

Buffer Overflow

Weakness Enumeration

CWE-120

Related Identifiers

CVE-2021-30993

Affected Products

Apple Macos

Ios

Ipados

Tvos

Watchos

References · 10

• https://nvd.nist.gov/vuln/detail/CVE-2021-30993 · Security Note
• https://osv.dev/vulnerability/CVE-2021-30993 · Vendor Advisory
• https://safe-surf.ru/specialists/bulletins-nkcki/672948 · Security Note
• https://support.apple.com/en-us/HT212976 · Note
• https://support.apple.com/en-us/HT212975 · Note
• https://support.apple.com/en-us/102874 · Note
• https://t.me/cvenotify/24865 · Telegram Post
• https://support.apple.com/en-us/HT212978 · Note
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30993 · Note
• https://support.apple.com/en-us/HT212980 · Note