CVE-2015-5813

Vulnerability

CVE-2015-5813 is a memory corruption vulnerability in WebKit, the rendering engine used in Apple iOS before 9 and iTunes before 12.3. The issue occurs during processing of maliciously crafted web content, leading to memory corruption and potentially arbitrary code execution or a denial of service [1][2][3].

Exploitation

An attacker can exploit this vulnerability by convincing a user to visit a specially crafted website. No additional authentication or user interaction beyond browsing the website is required. The vulnerability is accessible remotely via the web browser or any application that uses WebKit to render web content [1][2][3].

Impact

Successful exploitation allows a remote attacker to execute arbitrary code on the affected device or cause a denial of service (application crash). The scope of compromise can include full system access depending on the context of the WebKit process [1][2][3].

Mitigation

Apple addressed this vulnerability in the following updates: iOS 9 for iPhone 4s and later, iPod touch (5th generation) and later, iPad 2 and later; and iTunes 12.3 for Windows 7 and later. Users should update their software to the latest available versions [1][2][3].