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Vulnerability record · CVE-2019-8777 · published 27 October 2020

CVE-2019-8777: Apple mac os x incorrect default permissions vulnerability

Apple · Mac Os X

A lock screen issue allowed access to contacts on a locked device. This issue was addressed with improved state management. This issue is fixed in macOS Mojave 10.14.4, Security Update 2019-002 High Sierra, Security Update 2019-002 Sierra. A local attacker may be able to view contacts from the lock screen.

2.4 CVSS 3.1 Low EPSS 0.32% · top 76.6% CWE-276 · Incorrect default permissions
2.4CVSS 3.1 base score, v2 2.1
0.32%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

A lock screen issue allowed access to contacts on a locked device. This issue was addressed with improved state management. This issue is fixed in macOS Mojave 10.14.4, Security Update 2019-002 High Sierra, Security Update 2019-002 Sierra. A local attacker may be able to view contacts from the lock screen.

CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://support.apple.com/en-us/HT209600 Release NotesVendor Advisory
https://support.apple.com/en-us/HT209600 Release NotesVendor Advisory

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Source: NIST National Vulnerability Database (record CVE-2019-8777), CISA KEV, FIRST EPSS (scores of 2026-10-10). This page is refreshed as NVD updates the record.