Memory corruption in Apple iOS - CVE-2017-2539

 

Memory corruption in Apple iOS - CVE-2017-2539

Published: May 16, 2017


Vulnerability identifier: #VU6565
CSH Severity: High
CVSS v4: 8.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]
CVE-ID: CVE-2017-2539
CWE-ID: CWE-119
Exploitation vector: Remote access
Exploit availability: No public exploit available

Vulnerability details

The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The weakness exists due to boundary error in the WebKit component when processing maliciously web content. A remote attacker can create a specially crafted webpage, trick the victim into visiting it, trigger memory corruption and execute arbitrary code with privileges of the current user.

Successful exploitation of the vulnerability may result in system compromise.

Affected software

Apple iOS
Ubuntu
Fedora
webkitgtk4

How to mitigate CVE-2017-2539

Update to version 10.3.2.

webkitgtk4 - addressed in versions 2.16.3-1.fc24, 2.16.3-1.fc25, 2.16.3-1.fc26

External References

Related Security Bulletins