Out-of-bounds read in macOS - CVE-2018-4371

 

Out-of-bounds read in macOS - CVE-2018-4371

Published: October 31, 2018


Vulnerability identifier: #VU15633
CSH Severity: Low
CVSS v4: 8.5 [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]
CVE-ID: CVE-2018-4371
CWE-ID: CWE-125
Exploitation vector: Local access
Exploit availability: No public exploit available

Vulnerability details

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

The weakness exists due to out-of-bounds read in IPSec component when handling malicious input. A local attacker can run a specially crafted application, trigger memory corruption and gain elevated privileges.


Affected software

macOS
watchOS
tvOS
Apple iOS

How to mitigate CVE-2018-4371

Update to version 10.14.1.

macOS - update to 10.14.1 18B75
watchOS - update to 5.1
tvOS - update to 12.1
Apple iOS - update to 12.1 16B92

External References

Related Security Bulletins