Field Assessment
AI analysis pending.
CVE
CVE-2016-4745
Severity
MEDIUM
CVSS
5.3
EPSS
1.76%
Original Filing — NVD Description
The Kerberos 5 (aka krb5) PAM module in Apple OS X before 10.12 does not use constant-time operations for determining username validity, which makes it easier for remote attackers to enumerate user accounts via a timing side-channel attack.