Apple iOS and tvOS CVE-2017-13903 Security Bypass Vulnerability

Bugtraq ID:	102182
Class:	Input Validation Error
CVE:	CVE-2017-13903
Remote:	Yes
Local:	No
Published:	Dec 13 2017 12:00AM
Updated:	Dec 19 2017 10:01PM
Credit:	Tian Zhang
Vulnerable:	Apple tvOS 10.1.1 Apple tvOS 10.0.1 Apple tvOS 9.2.2 Apple tvOS 9.2.1 Apple tvOS 9.1.1 Apple tvOS 9.2 Apple tvOS 9.1 Apple tvOS 9.0 Apple tvOS 11.2 Apple tvOS 11.1 Apple tvOS 11 Apple tvOS 10.2.2 Apple tvOS 10.2.1 Apple tvOS 10.2 Apple tvOS 10.1 Apple tvOS 10 Apple tvOS 0 Apple TV 0 Apple iPod Touch 0 Apple iPhone 0 Apple iPad Air 0 Apple iPad 0 Apple iOS 5 0 Apple iOS 4 0 Apple iOS 3 0 Apple iOS 10.2.1 Apple iOS 10.0.1 Apple iOS 9.3.4 Apple iOS 9.3.3 Apple iOS 9.3.2 Apple iOS 9.3.1 Apple iOS 9.2.1 Apple iOS 9.0.2 Apple iOS 9.0.1 Apple iOS 8.4.1 Apple iOS 7.2 Apple iOS 7.0.6 Apple iOS 7.0.5 Apple iOS 7.0.3 Apple iOS 7.0.2 Apple iOS 7.0.1 Apple iOS 6.3.1 Apple iOS 6.1.6 Apple iOS 6.1.4 Apple iOS 6.1.3 Apple iOS 4.2.1 Apple iOS 4.0.2 Apple iOS 4.0.1 Apple iOS 3.2.2 Apple iOS 3.2.1 Apple iOS 9.3.5 Apple iOS 9.3 Apple iOS 9.2 Apple iOS 9.1 Apple iOS 9 Apple iOS 8.4 Apple iOS 8.3 Apple iOS 8.2 Apple iOS 8.1.3 Apple iOS 8.1.2 Apple iOS 8.1.1 Apple iOS 8.1 Apple iOS 8 Apple iOS 7.1.2 Apple iOS 7.1.1 Apple iOS 7.1 Apple iOS 7.0.4 Apple iOS 7 Apple iOS 6.1 Apple iOS 6.0.2 Apple iOS 6.0.1 Apple iOS 6 Apple iOS 5.1.1 Apple iOS 5.1 Apple iOS 5.0.1 Apple iOS 5 Apple iOS 4.3.5 Apple iOS 4.3.4 Apple iOS 4.3.3 Apple iOS 4.3.2 Apple iOS 4.3.1 Apple iOS 4.3 Apple iOS 4.2.9 Apple iOS 4.2.8 Apple iOS 4.2.7 Apple iOS 4.2.6 Apple iOS 4.2.5 Apple iOS 4.2.10 Apple iOS 4.2 Apple iOS 4.1 Apple iOS 4 Apple iOS 3.2 Apple iOS 3.1 Apple iOS 3.0 Apple iOS 2.1 Apple iOS 2.0 Apple iOS 11.2 Apple iOS 11.1 Apple iOS 11 Apple iOS 10.3.3 Apple iOS 10.3.2 Apple iOS 10.3.1 Apple iOS 10.3 Apple iOS 10.2 Apple iOS 10.1 Apple iOS 10 Apple iOS 0
Not Vulnerable:	Apple tvOS 11.2.1 Apple iOS 11.2.1

Apple iOS and tvOS CVE-2017-13903 Security Bypass Vulnerability

Apple iOS and tvOS are prone to security-bypass vulnerability.

Successfully exploiting this issue will allow attackers to bypass security restrictions and perform unauthorized actions; this may aid in launching further attacks.

The following versions are affected:

Versions prior to Apple iOS 11.2.1
Versions prior to Apple tvOS 11.2.1

Apple iOS and tvOS CVE-2017-13903 Security Bypass Vulnerability

Currently, we are not aware of any working exploits. If you feel we are in error or if you are aware of more recent information, please mail us at: [email protected].

Apple iOS and tvOS CVE-2017-13903 Security Bypass Vulnerability

Solution:
Updates are available. Please see the references or vendor advisory for more information.

Apple iOS and tvOS CVE-2017-13903 Security Bypass Vulnerability

References:

• Apple Home Page (Apple)
  
• APPLE-SA-2017-12-13-1 iOS 11.2.1 (apple)
  
• APPLE-SA-2017-12-13-2 tvOS 11.2.1 (apple)
  
• HT208357 (apple)
  
• HT208359 (apple)