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CVE-2018-0743

7.0 · HIGH

Windows Subsystem for Linux in Windows 10 version 1703, Windows 10 version 1709, and Windows Server, version 1709 allows an elevation of privilege vulnerability due to the way objects are handled i…

Published Jan 4, 2018EPSS 2.84%

Overview

CVE-2018-0743 is a high-severity vulnerability. It was published on January 4, 2018 and has a CVSS 3.0 base score of 7.0 (HIGH).

This vulnerability has a CVSS 3.0 base score of 7.0, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

Technical description

Windows Subsystem for Linux in Windows 10 version 1703, Windows 10 version 1709, and Windows Server, version 1709 allows an elevation of privilege vulnerability due to the way objects are handled in memory, aka "Windows Subsystem for Linux Elevation of Privilege Vulnerability".

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

Refwww.securityfocus.com/bid/102350Refwww.securitytracker.com/id/1040094GitHubgithub.com/saaramar/execve_exploitRefportal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0743Reftwitter.com/AmarSaar/status/948892321755598848Refwww.exploit-db.com/exploits/43962/Refwww.securityfocus.com/bid/102350Refwww.securitytracker.com/id/1040094GitHubgithub.com/saaramar/execve_exploitRefportal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-0743

How CyberStrike helps

Frequently asked questions

What is CVE-2018-0743?

CVE-2018-0743 is a high-severity vulnerability. It was published on January 4, 2018 and has a CVSS 3.0 base score of 7.0 (HIGH).

How severe is CVE-2018-0743?

This vulnerability has a CVSS 3.0 base score of 7.0, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2018-0743?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2018-0743?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2018-0743 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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