Not a U.S. government website. NDD is an independent vulnerability database by Volerion and is not affiliated with or endorsed by NIST or NVD.
VOLERION
Volerion Security Research

NOT DEFERRED DATABASE

VULNERABILITIES

CVE-2016-4644 Details

Description

In iOS before 9.3.3, tvOS before 9.2.2, and OS X El Capitan before v10.11.6 and Security Update 2016-004, a downgrade issue existed with HTTP authentication credentials saved in Keychain. This issue was addressed by storing the authentication types with the credentials.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:6.5 MEDIUMVector:CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

References to Advisories, Solutions, and Tools

By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.

URLSource(s)Tag(s)
https://support.apple.com/HT206902 CVEVendor Advisory
https://support.apple.com/HT206903 CVEVendor Advisory
https://support.apple.com/HT206905 CVEVendor Advisory
https://support.apple.com/HT206902 [email protected]Vendor Advisory
https://support.apple.com/HT206903 [email protected]Vendor Advisory

see all 6 references

Weakness Enumeration

CWE-IDCWE NameSource
CWE-200Exposure of Sensitive Information to an Unauthorized Actor[email protected]

Affected Products

ProductVersions
apple apple tv
< 9.2.2

CPE

  • cpe:2.3:a:apple:apple_tv:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.
apple iphone os
< 9.3.3

CPE

  • cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.
apple mac os
>= 10.11.0, < 10.11.6

CPE

  • cpe:2.3:o:apple:mac_os:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

5 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2016-4644
NVD Published Date:
Jan 11, 2019
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2016-4644 Details - Not Deferred