Information disclosure in macOS - CVE-2018-4321

Vulnerability identifier: #VU15515

CSH Severity: Low

CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear

CVE-ID: CVE-2018-4321

CWE-ID: CWE-200

Exploitation vector: Local access

Exploit availability: No public exploit available

Vendor: Apple Inc.

Affected software:
macOS

The vulnerability allows a local attacker to obtain potentially sensitive information on the target system.

The weakness exists due to improper validation of the process entitlement. A local attacker can run a specially crafted application and access local users AppleIDs.

Update to version 10.14.

• https://support.apple.com/en-us/HT209139