#VU16943 Memory corruption in macOS


Published: 2019-01-11

Vulnerability identifier: #VU16943

Vulnerability risk: Low

CVSSv3.1: 5.7 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N/E:U/RL:O/RC:C]

CVE-ID: CVE-2018-4456

CWE-ID: CWE-119

Exploitation vector: Local

Exploit availability: No

Vulnerable software:
macOS
Operating systems & Components / Operating system

Vendor:

Description

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

The weakness exists due to a boundary error in the Intel Graphics Driver component. A local attacker can run a specially crafted application and execute arbitrary code with kernel privileges.

Mitigation
Update to version 10.14.2.

Vulnerable software versions

: 10.13.4 17E199


External links
http://support.apple.com/en-gb/HT209341


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.


Latest bulletins with this vulnerability