CVE-2018-1166: Input Validation
First published: Wed 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 SMBIOC_TREE_RELE 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.
Credit: zdi-disclosures@trendmicro.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Joyent SmartOS | =20170803 |
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Reference Links
Frequently Asked Questions
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.
How severe is CVE-2018-1166?
CVE-2018-1166 has a severity rating of 7.8, which is classified as high.
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.
What is the affected software?
The affected software is Joyent SmartOS release-20170803-20170803T064301Z.
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.
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- vendor/joyent
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- version/joyent smartos/20170803