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CVE-2018-1166

Quick assessment

Affected
Joyent Joyent SmartOS
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Joyent SmartOS是美国Joyent公司的一套开源的操作系统。 Joyent SmartOS release-20170803-20170803T064301Z版本中的SMBIOC_TREE_RELE ioctl存在安全漏洞，该漏洞源于程序在对对象执行操作之前没有检测对象是否存在。攻击者可利用该漏洞提升权限，执行代码。

AI Predicted 7.8 Difficulty: Moderate EPSS 0.38% · P29
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I. Basic Information for CVE-2018-1166

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
释放后使用
Source: CVE Program / CVE List V5
Vulnerability Title
Joyent SmartOS 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Joyent SmartOS是美国Joyent公司的一套开源的操作系统。 Joyent SmartOS release-20170803-20170803T064301Z版本中的SMBIOC_TREE_RELE ioctl存在安全漏洞，该漏洞源于程序在对对象执行操作之前没有检测对象是否存在。攻击者可利用该漏洞提升权限，执行代码。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Joyent Joyent SmartOS release-20170803-20170803T064301Z -

II. Public POCs for CVE-2018-1166

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III. Intelligence Information for CVE-2018-1166

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Other References for CVE-2018-1166 (1)

IV. Related Vulnerabilities

Same product: Joyent SmartOS
Same vendor: Joyent
Same weakness: CWE-416

V. Comments for CVE-2018-1166

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