CVE-2018-1166: Input Validation

Published Feb 21, 2018
·
Updated

This vulnerability allows local attackers to escalate privileges on vulnerable installations of Joyent SmartOS release-20170803-20170803T064301Z. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The specific flaw exists within the SMBIOCTREERELE ioctl. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker can leverage this vulnerability to execute code under the context of the host OS. Was ZDI-CAN-4984.

Affected Software

1 affected component
Joyent SmartOS=20170803

Event History

Feb 21, 2018
CVE Published
via MITRE·02:00 PM
Data Sourced
via MITRE·02:00 PM
DescriptionWeakness
Free Weekly Intel

Don't miss critical vulnerabilities

Join thousands of security professionals who receive our weekly digest of trending CVEs, zero-days, and exploited vulnerabilities.

No spam. Unsubscribe anytime.

Frequently Asked Questions

1

What is CVE-2018-1166?

CVE-2018-1166 is a vulnerability that allows local attackers to escalate privileges on vulnerable installations of Joyent SmartOS release-20170803-20170803T064301Z.

2

How severe is CVE-2018-1166?

CVE-2018-1166 has a severity rating of 7.8, which is classified as high.

3

How can this vulnerability be exploited?

To exploit CVE-2018-1166, an attacker must first obtain the ability to execute low-privileged code on the target system.

4

What is the affected software?

The affected software is Joyent SmartOS release-20170803-20170803T064301Z.

5

Is there a fix for CVE-2018-1166?

Yes, there are fixes available for CVE-2018-1166. Please refer to the provided references for more information.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203