CVE-2019-8531

CRITICAL

iPhone OS < 12.2, macOS < 10.14.4, watchOS < 5.2 - Improper Certificate Validation in Trust Anchor Management

Title source: llm
STIX 2.1

Description

A validation issue existed in Trust Anchor Management. This issue was addressed with improved validation. This issue is fixed in watchOS 5.2, macOS Mojave 10.14.4, Security Update 2019-002 High Sierra, Security Update 2019-002 Sierra, iOS 12.2. An untrusted radius server certificate may be trusted.

References (3)

Core 3
Core References
Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT209600
Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT209599
Vendor Advisory x_refsource_misc
https://support.apple.com/en-us/HT209602

Scores

CVSS v3 9.8
EPSS 0.0079
EPSS Percentile 51.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-295
Status published
Products (3)
apple/iphone_os < 12.2
apple/mac_os_x < 10.14.4
apple/watchos < 5.2
Published Oct 27, 2020
Tracked Since Feb 18, 2026