Buffer overflow in macOS - CVE-2018-4243

 

Buffer overflow in macOS - CVE-2018-4243

Published: June 4, 2018 / Updated: October 9, 2021


Vulnerability identifier: #VU13153
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:A/U:Clear
CVE-ID: CVE-2018-4243
CWE-ID: CWE-120
Exploitation vector: Local access
Exploit availability: The vulnerability is being exploited in the wild
Vendor: Apple Inc.
Affected software:
macOS

Detailed vulnerability description

The vulnerability allows a local attacker to gain elevated privileges on the target system.

The vulnerability exists due to buffer overflow in the the kernel component. A local attacker can run a specially crafted application, trigger memory corruption and execute arbitrary code with kernel privileges.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.


How to mitigate CVE-2018-4243

Update to version 10.13.4.

Sources