CVE-2018-4276

high
New! CVE Severity Now Using CVSS v3

The calculated severity for CVEs has been updated to use CVSS v3 by default. CVEs that do not have a CVSS v3 score will fall back CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.

Description

A null pointer dereference was addressed with improved validation. This issue affected versions prior to macOS High Sierra 10.13.6.

References

https://support.apple.com/kb/HT208937

Details

Source: MITRE

Published: 2019-04-03

Updated: 2019-04-04

Type: CWE-476

Risk Information

CVSS v2

Base Score: 5

Vector: AV:N/AC:L/Au:N/C:N/I:N/A:P

Impact Score: 2.9

Exploitability Score: 10

Severity: MEDIUM

CVSS v3

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Impact Score: 3.6

Exploitability Score: 3.9

Severity: HIGH

Vulnerable Software

Configuration 1

OR

cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:*

Tenable Plugins

View all (4 total)

IDNameProductFamilySeverity
700517macOS 10.13.x < 10.13.6 Multiple VulnerabilitiesNessus Network MonitorOperating System Detection
critical
700517macOS 10.13.x < 10.13.6 Multiple VulnerabilitiesNessus Network MonitorOperating System Detection
critical
111137macOS 10.13.x < 10.13.6 Multiple VulnerabilitiesNessusMacOS X Local Security Checks
critical
111136macOS and Mac OS X Multiple Vulnerabilities (Security Update 2018-004)NessusMacOS X Local Security Checks
critical