5.3
CVE-2016-4745
- EPSS 1.76%
- Veröffentlicht 25.09.2016 10:59:44
- Zuletzt bearbeitet 06.05.2026 22:30:45
- CVE-Watchlists
- Unerledigt
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.
| Typ | Quelle | Score | Percentile |
|---|---|---|---|
| EPSS | FIRST.org | 1.76% | 0.751 |
| Quelle | Base Score | Exploit Score | Impact Score | Vector String |
|---|---|---|---|---|
| nvd@nist.gov | 5.3 | 3.9 | 1.4 |
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
|
| nvd@nist.gov | 5 | 10 | 2.9 |
AV:N/AC:L/Au:N/C:P/I:N/A:N
|
CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.
http://lists.apple.com/archives/security-announce/2016/Sep/msg00006.html
https://support.apple.com/HT207170
http://www.securitytracker.com/id/1036858
http://www.securityfocus.com/bid/93055