PT-2020-20819 · Apple · Tvos+4

Brian Wolff · Published 2020-10-22 · Updated 2023-01-09 · CVE-2020-9868

Positive Technologies (AI Summary)

CVSS v3.1

9.1

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions iOS versions prior to 13.6 iPadOS versions prior to 13.6 macOS Catalina versions prior to 10.15.6 tvOS versions prior to 13.4.8 watchOS versions prior to 6.2.8

Description A certificate validation issue existed when processing administrator-added certificates, allowing an attacker to potentially impersonate a trusted website using shared key material for an administrator-added certificate.

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. For watchOS versions prior to 6.2.8, update to watchOS 6.2.8 or later.

Fix

Improper Certificate Validation

Weakness Enumeration

CWE-295

Related Identifiers

CVE-2020-9868

Affected Products

Ios

Ipados

Macos Catalina

Tvos

Watchos

References · 6

• https://osv.dev/vulnerability/CVE-2020-9868 · Vendor Advisory
• https://support.apple.com/kb/HT211291 · Vendor Advisory
• https://support.apple.com/kb/HT211288 · Vendor Advisory
• https://support.apple.com/kb/HT211290 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-9868 · Security Note
• https://support.apple.com/kb/HT211289 · Vendor Advisory