CVE-2016-4745
Medium
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.
SeverityMedium
CVSS5.3
Exploit probability—
Product
Apple Mac Os X
PublishedSep 25, 2016
First seenSep 25, 2016
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| apple mac_os_x | v ≤ 10.11.6 | — |
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