// For flags

CVE-2013-6835

Apple iOS 4.2.1 - 'facetime-audio://' Security Bypass

Severity Score

5.0
*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

1
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

TelephonyUI Framework in Apple iOS 7 before 7.1, when Safari is used, does not require user confirmation for FaceTime audio calls, which allows remote attackers to obtain telephone number or e-mail address information via a facetime-audio: URL.

TelephonyUI Framework en Apple iOS 7 anterior a 7.1, cuando Safari es utilizado, no requiere confirmación de usuario para llamadas de audio FaceTime, lo que permite a atacantes remotos obtener información de número de teléfono o dirección de email a través de una URL facetime-audio:.

Facetime allows video calls for iOS. Facetime-Audio, added in iOS 7, allows audio only calls. The audio version uses a vulnerable URL scheme which is not used by Facetime Video. The URL Scheme used for Facetime-Audio allows a website to establish a Facetime-audio call to the attacker's account, revealing the phone number or email address of the user browsing the site. This was fixed in iOS 7.1.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
Partial
Integrity
None
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2013-11-20 CVE Reserved
  • 2014-03-10 First Exploit
  • 2014-03-11 CVE Published
  • 2024-08-06 CVE Updated
  • 2024-09-29 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
CWE
  • CWE-264: Permissions, Privileges, and Access Controls
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Apple
Search vendor "Apple"
Iphone Os
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<= 7.0.6
Search vendor "Apple" for product "Iphone Os" and version " <= 7.0.6"
-
Affected
in Apple
Search vendor "Apple"
Safari
Search vendor "Apple" for product "Safari"
*-
Safe
Apple
Search vendor "Apple"
Iphone Os
Search vendor "Apple" for product "Iphone Os"
7.0
Search vendor "Apple" for product "Iphone Os" and version "7.0"
-
Affected
in Apple
Search vendor "Apple"
Safari
Search vendor "Apple" for product "Safari"
*-
Safe
Apple
Search vendor "Apple"
Iphone Os
Search vendor "Apple" for product "Iphone Os"
7.0.1
Search vendor "Apple" for product "Iphone Os" and version "7.0.1"
-
Affected
in Apple
Search vendor "Apple"
Safari
Search vendor "Apple" for product "Safari"
*-
Safe
Apple
Search vendor "Apple"
Iphone Os
Search vendor "Apple" for product "Iphone Os"
7.0.2
Search vendor "Apple" for product "Iphone Os" and version "7.0.2"
-
Affected
in Apple
Search vendor "Apple"
Safari
Search vendor "Apple" for product "Safari"
*-
Safe
Apple
Search vendor "Apple"
Iphone Os
Search vendor "Apple" for product "Iphone Os"
7.0.3
Search vendor "Apple" for product "Iphone Os" and version "7.0.3"
-
Affected
in Apple
Search vendor "Apple"
Safari
Search vendor "Apple" for product "Safari"
*-
Safe
Apple
Search vendor "Apple"
Iphone Os
Search vendor "Apple" for product "Iphone Os"
7.0.4
Search vendor "Apple" for product "Iphone Os" and version "7.0.4"
-
Affected
in Apple
Search vendor "Apple"
Safari
Search vendor "Apple" for product "Safari"
*-
Safe
Apple
Search vendor "Apple"
Iphone Os
Search vendor "Apple" for product "Iphone Os"
7.0.5
Search vendor "Apple" for product "Iphone Os" and version "7.0.5"
-
Affected
in Apple
Search vendor "Apple"
Safari
Search vendor "Apple" for product "Safari"
*-
Safe