VULNERABILITY INTELLIGENCE
CVE-2017-13889
CVSS score9.8 CRITICAL
EPSS probability1.07%
CISA KEVNot currently listed
Published2019-01-11
Last modified2026-06-17
CVSS vectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Description
In macOS High Sierra before 10.13.3, Security Update 2018-001 Sierra, and Security Update 2018-001 El Capitan, a logic error existed in the validation of credentials. This was addressed with improved credential validation.
Weakness classification
- CWE-287: Improper Authentication
Primary references
- product-security@apple.com — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory