PT-2020-16837 · Apple · Tvos+5

08Tc3Wbb · Published 2020-11-12 · Updated 2023-01-09 · CVE-2020-27899

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 iOS versions prior to 14.2 iPadOS versions prior to 14.2 macOS Big Sur versions prior to 11.0.1 watchOS versions prior to 7.1 tvOS versions prior to 14.2

Description A use after free issue was addressed with improved memory management. This issue allows a local attacker to potentially elevate their privileges.

Recommendations For iOS versions prior to 14.2, update to iOS 14.2 or later. For iPadOS versions prior to 14.2, update to iPadOS 14.2 or later. For macOS Big Sur versions prior to 11.0.1, update to macOS Big Sur 11.0.1 or later. For watchOS versions prior to 7.1, update to watchOS 7.1 or later. For tvOS versions prior to 14.2, update to tvOS 14.2 or later.

Fix

Use After Free

Weakness Enumeration

CWE-416

Related Identifiers

CVE-2020-27899

Affected Products

Apple Macos

Ios

Ipados

Macos Big Sur

Tvos

Watchos

References · 10

• https://osv.dev/vulnerability/CVE-2020-27899 · Vendor Advisory
• https://support.apple.com/en-us/HT211929 · Vendor Advisory
• https://support.apple.com/en-us/HT211928 · Vendor Advisory
• https://support.apple.com/en-us/HT211931 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-27899 · Security Note
• https://support.apple.com/en-us/HT211930 · Vendor Advisory
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-27899 · Note
• https://support.apple.com/en-us/102846 · Note
• https://t.me/cvenotify/12543 · Telegram Post
• https://t.me/cvenotify/12847 · Telegram Post