CVE Vulnerabilities

CVE-2019-8634

Improper Authentication

Published: Dec 18, 2019 | Modified: Oct 14, 2022
CVSS 3.x
8.8
HIGH
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 2.x
6.5 MEDIUM
AV:N/AC:L/Au:S/C:P/I:P/A:P
RedHat/V2
RedHat/V3
Ubuntu

An authentication issue was addressed with improved state management. This issue is fixed in macOS Mojave 10.14.5. A user may be unexpectedly logged in to another user’s account.

Weakness

When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.

Affected Software

Name Vendor Start Version End Version
Mac_os_x Apple * 10.12.6 (excluding)
Mac_os_x Apple * 10.14.5 (excluding)
Mac_os_x Apple 10.13 (including) 10.13.6 (excluding)
Mac_os_x Apple 10.12.6 (including) 10.12.6 (including)
Mac_os_x Apple 10.12.6-security_update_2017-001 (including) 10.12.6-security_update_2017-001 (including)
Mac_os_x Apple 10.12.6-security_update_2018-001 (including) 10.12.6-security_update_2018-001 (including)
Mac_os_x Apple 10.12.6-security_update_2018-002 (including) 10.12.6-security_update_2018-002 (including)
Mac_os_x Apple 10.12.6-security_update_2018-003 (including) 10.12.6-security_update_2018-003 (including)
Mac_os_x Apple 10.12.6-security_update_2018-004 (including) 10.12.6-security_update_2018-004 (including)
Mac_os_x Apple 10.12.6-security_update_2018-005 (including) 10.12.6-security_update_2018-005 (including)
Mac_os_x Apple 10.12.6-security_update_2018-006 (including) 10.12.6-security_update_2018-006 (including)
Mac_os_x Apple 10.12.6-security_update_2019-001 (including) 10.12.6-security_update_2019-001 (including)
Mac_os_x Apple 10.12.6-security_update_2019-002 (including) 10.12.6-security_update_2019-002 (including)
Mac_os_x Apple 10.13.6 (including) 10.13.6 (including)
Mac_os_x Apple 10.13.6-security_update_2018-002 (including) 10.13.6-security_update_2018-002 (including)
Mac_os_x Apple 10.13.6-security_update_2018-003 (including) 10.13.6-security_update_2018-003 (including)
Mac_os_x Apple 10.13.6-security_update_2019-001 (including) 10.13.6-security_update_2019-001 (including)
Mac_os_x Apple 10.13.6-security_update_2019-002 (including) 10.13.6-security_update_2019-002 (including)

Potential Mitigations

References