Apple iOS v11 6S & 7 - (Health App) DoS Vulnerability

Type vulnerlab
Reporter Vulnerability-Lab [] -
Modified 2018-01-04T00:00:00


                                            Document Title:
Apple iOS v11 6S & 7 - (Health App) DoS Vulnerability



ID: 677013407

Release Date:

Vulnerability Laboratory ID (VL-ID):

Common Vulnerability Scoring System:

Vulnerability Class:
Denial of Service

Current Estimated Price:
500€ - 1.000€

Vulnerability Disclosure Timeline:
2018-01-04: Public Disclosure (Vulnerability Laboratory)

Discovery Status:

Exploitation Technique:

Severity Level:

Technical Details & Description:
The video explains a local denial of service vulnerability in the health app with the emergency call profile.
The health application with the emergency profile allows to loop a link which can result in an application crash.
The link loop results in a cpu lack and thus behavoir can shutdown the process immediatly. The data analysis of 
the idevice captures the event as a bug error to report. The issue was reported as bug to the apple product security team and 
was tracked with id 677013407 for the developer team. There are two known ways to trigger the issue.
Apple fixed the issue after the 10.3.3 release and implemented a functionality to cover such crash loops.

Credits & Authors:
Vulnerability-Lab [] -

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