CVE-2017-13872

high

Description

An issue was discovered in certain Apple products. macOS High Sierra before Security Update 2017-001 is affected. The issue involves the "Directory Utility" component. It allows attackers to obtain administrator access without a password via certain interactions involving entry of the root user name.

From the Tenable Blog

Detecting macOS High Sierra root account vulnerability (CVE-2017-13872)
Detecting macOS High Sierra root account vulnerability (CVE-2017-13872)

Published: 2017-11-29

On November 28, 2017 a software developer (Lemi Orhan Ergin) reported a critical flaw in macOS High Sierra which allows any local user to log in as root without a password after multiple attempts.

References

Details

Source: Mitre, NVD

Published: 2017-11-29

Updated: 2025-04-20

Risk Information

CVSS v2

Base Score: 9.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 8.1

Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Severity: High

EPSS

EPSS: 0.77279