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Document Title:
===============
Apple iOS v13.x Webkit VCF - Denial of Service Vulnerability


References:
===========
https://www.vulnerability-lab.com/get_content.php?id=2193

Video: https://www.youtube.com/watch?v=D1YNbpvX_Bk



Release Date:
=============
2019-12-11


Vulnerability Laboratory ID (VL-ID):
====================================
2193


Common Vulnerability Scoring System:
====================================
2.8


Vulnerability Class:
====================
Denial of Service


Current Estimated Price:
========================
500€ - 1.000€


Vulnerability Disclosure Timeline:
==================================
2019-12-11: Public Disclosure (Vulnerability Laboratory)


Discovery Status:
=================
Published


Exploitation Technique:
=======================
Remote


Severity Level:
===============
Low


Authentication Type:
====================
Pre auth - no privileges


User Interaction:
=================
Low User Interaction


Disclosure Type:
================
Independent Security Research


Technical Details & Description:
================================
The security video has been recorded by the researcher maximilian kretschmer of dmk. The issue shows a local denial of service 
vulnerability in the webkit component. The bug can be exploited by a payload in the vcf file and email app signature module.


Credits & Authors:
==================
N/A - Anonymous - https://www.vulnerability-lab.com/show.php?user=N%2FA+-+Anonymous


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=========================
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