Apple iOS 11.x - Webkit Filter Backdrop DoS Vulnerability

Type vulnerlab
Reporter Vulnerability-Lab [] -
Modified 2018-09-19T00:00:00


                                            Document Title:
Apple iOS 11.x - Webkit Filter Backdrop DoS Vulnerability


View Video:

Release Date:

Vulnerability Laboratory ID (VL-ID):

Common Vulnerability Scoring System:

Vulnerability Class:
Denial of Service

Current Estimated Price:
1.000€ - 2.000€

Vulnerability Disclosure Timeline:
2018-09-17: Public Disclosure (Vulnerability Laboratory)

Discovery Status:

Exploitation Technique:

Severity Level:

Authentication Type:
Pre auth - no privileges

User Interaction:
Low User Interaction

Disclosure Type:
Independent Security Research

Technical Details & Description:
The video demonstrates the reproduce of a safari browser web vulnerability in the webkit filter-backdrop component.
The security vulnerability affects the apple ios v8.x up to 11.x on iphones (6,7 & 8) and ipad (1 & 2). The issue shows a loop 
used within weak webkit function with transparency through safari v10.x & v11.x. The vulnerability was reported in september 
by the researcher sabri to the apple product security team.

Credits & Authors:
Vulnerability-Lab [] -

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