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CVE-2018-1171

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DTrace DOF文件存在安全漏洞，该漏洞源于程序没有正确的校验用户提交的数据。本地攻击者可利用该漏洞提升权限，执行代码。

AI Predicted 7.8 Difficulty: Hard EPSS 0.44% · P38
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I. Basic Information for CVE-2018-1171

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 DTrace DOF files. The issue results from the lack of proper validation of user-supplied data, which can result in a write past the end of an allocated object. An attacker can leverage this vulnerability to execute code under the context of the host OS. Was ZDI-CAN-5106.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存写
Source: CVE Program / CVE List V5
Vulnerability Title
Joyent SmartOS 缓冲区错误漏洞
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DTrace DOF文件存在安全漏洞，该漏洞源于程序没有正确的校验用户提交的数据。本地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-2018-1171

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III. Intelligence Information for CVE-2018-1171

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Vendor Advisories for CVE-2018-1171 (3)

Other References for CVE-2018-1171 (1)

IV. Related Vulnerabilities

Same product: Joyent SmartOS
Same vendor: Joyent
Same weakness: CWE-787

V. Comments for CVE-2018-1171

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