Memory corruption in Apple iOS - CVE-2019-6208

 

Memory corruption in Apple iOS - CVE-2019-6208

Published: January 23, 2019 / Updated: January 29, 2019


Vulnerability identifier: #VU17157
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2019-6208
CWE-ID: CWE-119
Exploitation vector: Local access
Exploit availability: No public exploit available
Vendor: Apple Inc.
Affected software:
Apple iOS

Detailed vulnerability description

The vulnerability allows a local authenticated attacker to bypass security restrictions.

The weakness exists due to lock state checking in the Kernel component when handling malicious input. A local authenticated attacker can run a specially crafted application, trigger memory corruption and cause unexpected changes in memory shared between processes.

How to mitigate CVE-2019-6208

Update to version 12.1.3.

Sources