CVE-2018-4139: Buffer Overflow

Published Mar 29, 2018
·
Updated

kext tools. A logic issue existed resulting in memory corruption. This was addressed with improved state management.

Other sources

An issue was discovered in certain Apple products. macOS before 10.13.4 is affected. The issue involves the "kext tools" component. It allows attackers to execute arbitrary code in a privileged context or cause a denial of service (memory corruption) via a crafted app.

Credit

Ian Beer(Google Project Zero)

Affected Software

4 affected componentsFixes available
Apple macOS High Sierra<10.13.4
10.13.4
Apple Sierra
Apple El Capitan
Apple iOS and macOS<10.13.4

Event History

Apr 3, 2018
CVE Published
via MITRE·06:00 AM
Data Sourced
via MITRE·06:00 AM
Description

Parent advisories

This vulnerability appears in the following advisories.

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Frequently Asked Questions

1

What is the vulnerability ID for this issue?

The vulnerability ID for this issue is CVE-2018-4139.

2

What is the severity level of CVE-2018-4139?

The severity level of CVE-2018-4139 is critical, with a severity value of 7.8.

3

Which software versions are affected by CVE-2018-4139?

macOS versions before 10.13.4, including macOS High Sierra, Sierra, and El Capitan, are affected by CVE-2018-4139.

4

What is the impact of CVE-2018-4139?

CVE-2018-4139 allows attackers to execute arbitrary code in a privileged context or cause a denial of service (memory corruption) via a crafted app.

5

Where can I find more information about CVE-2018-4139?

More information about CVE-2018-4139 can be found at the following references: [securityfocus](http://www.securityfocus.com/bid/103582), [securitytracker](http://www.securitytracker.com/id/1040608), [Apple Support](https://support.apple.com/HT208692).

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