Buffer overflow in Apple iOS - CVE-2019-6224

Vulnerability identifier: #VU17152

CSH Severity: High

CVSS v4: 9.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2019-6224

CWE-ID: CWE-120

Exploitation vector: Remote access

Exploit availability: No public exploit available

The vulnerability allows a remote attacker to execute arbitrary code.

The weakness exists due to a boundary error in the FaceTime component when handling malicious input. A remote attacker can initiate a FaceTime call, trigger memory corruption and execute arbitrary code with elevated privileges.

Successful exploitation of the vulnerability may result in system compromise.

Apple iOS
watchOS
macOS
tvOS

Update to version 12.1.3.

Apple iOS - update to 12.1.3 16D39
watchOS - update to 5.1.3
macOS - update to 10.14.3 18D42
tvOS - update to 12.1.2

• https://support.apple.com/en-us/HT209443

• Multiple vulnerabilities in Apple iOS
• Multiple vulnerabilities in Apple macOS
• Multiple vulnerabilities in Apple watchOS
• Multiple vulnerabilities in Apple tvOS