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National Vulnerability Database

National Vulnerability Database

NVD

National Vulnerability Database
  1. Vulnerabilities

CVE-2016-4745 Detail

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.


Metrics

 
NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://lists.apple.com/archives/security-announce/2016/Sep/msg00006.html Mailing List  Vendor Advisory 
http://lists.apple.com/archives/security-announce/2016/Sep/msg00006.html Mailing List  Vendor Advisory 
http://www.securityfocus.com/bid/93055
http://www.securityfocus.com/bid/93055
http://www.securitytracker.com/id/1036858
http://www.securitytracker.com/id/1036858
https://support.apple.com/HT207170 Vendor Advisory 
https://support.apple.com/HT207170 Vendor Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
CWE-200 Exposure of Sensitive Information to an Unauthorized Actor cwe source acceptance level NIST  

Known Affected Software Configurations Switch to CPE 2.2

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Change History

6 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2016-4745
NVD Published Date:
09/25/2016
NVD Last Modified:
11/20/2024
Source:
Apple Inc.