SB2017112903 - Privilege escalation in Apple macOS High Sierra
Published: November 29, 2017 Updated: November 30, 2017
Security Bulletin ID
SB2017112903
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Privilege escalation (CVE-ID: CVE-2017-13872)
CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls
CVSSv4: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:A/U:Clear
The vulnerability allows a local attacker to gain elevated privileges on the target system.
The weakness exists due to insufficient security restrictions. A local attacker can supply an empty password for the 'root' user account via the System Preferences > Users & Groups menu and gain elevated privileges to the root account.
Remediation
Install update from vendor's website.