// For flags

CVE-2016-4644

 

Severity Score

6.5
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

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.

En iOS en versiones anteriores a la 9.3.3, tvOS en versiones anteriores a la 9.2.2 y OS X El Capitan en versiones anteriores a la v10.11.6 y la actualización de seguridad (Security Update) 2016-004, existía un problema de degradación con las credenciales de autenticación HTTP almacenadas en el Keychain. Este problema se abordó almacenando los tipos de autenticación con las credenciales.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
Attack Vector
Network
Attack Complexity
Low
Authentication
Single
Confidentiality
Partial
Integrity
None
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2016-05-11 CVE Reserved
  • 2019-01-11 CVE Published
  • 2024-01-05 EPSS Updated
  • 2024-08-06 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-200: Exposure of Sensitive Information to an Unauthorized Actor
CAPEC
References (3)
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Apple
Search vendor "Apple"
Apple Tv
Search vendor "Apple" for product "Apple Tv"
< 9.2.2
Search vendor "Apple" for product "Apple Tv" and version " < 9.2.2"
-
Affected
Apple
Search vendor "Apple"
Iphone Os
Search vendor "Apple" for product "Iphone Os"
< 9.3.3
Search vendor "Apple" for product "Iphone Os" and version " < 9.3.3"
-
Affected
Apple
Search vendor "Apple"
Mac Os
Search vendor "Apple" for product "Mac Os"
>= 10.11.0 < 10.11.6
Search vendor "Apple" for product "Mac Os" and version " >= 10.11.0 < 10.11.6"
-
Affected