PT-2020-20821 · Apple · Ios+3

Samuel Groß · Published 2020-10-16 · Updated 2024-10-31 · CVE-2020-9870

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

AV:N/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 13.6 Apple iPadOS versions prior to 13.6 Apple macOS Catalina versions prior to 10.15.6 Apple tvOS versions prior to 13.4.8

Description A logic issue was addressed with improved validation, allowing an attacker with memory write capability to potentially bypass pointer authentication codes and run arbitrary code.

Recommendations For iOS versions prior to 13.6, update to iOS 13.6 or later. For iPadOS versions prior to 13.6, update to iPadOS 13.6 or later. For macOS Catalina versions prior to 10.15.6, update to macOS Catalina 10.15.6 or later. For tvOS versions prior to 13.4.8, update to tvOS 13.4.8 or later.

Fix

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2020-9870

Affected Products

Ios

Ipados

Macos Catalina

Tvos

References · 7

• https://support.apple.com/HT211290 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-9870 · Security Note
• https://osv.dev/vulnerability/CVE-2020-9870 · Vendor Advisory
• https://support.apple.com/HT211289 · Vendor Advisory
• https://support.apple.com/HT211288 · Vendor Advisory
• https://t.me/aptreports/13759 · Telegram Post
• https://twitter.com/rst_cloud/status/1852091584180875616 · Twitter Post