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CVE-2016-9040

Quick assessment

Affected
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 OS 20161110T013148Z版本中的Hyprlofs文件系统的Ioctl系统调用（借助HYPRLOFSADDENTRIES命令的调用）存在拒绝服务漏洞。攻击者可利用该漏洞造成拒绝服务（内存损坏）。

AI Predicted 7.5 Difficulty: Moderate EPSS 0.47% · P39
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I. Basic Information for CVE-2016-9040

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An exploitable denial of service exists in the the Joyent SmartOS OS 20161110T013148Z Hyprlofs file system. The vulnerability is present in the Ioctl system call with the command HYPRLOFSADDENTRIES when used with a 32 bit model. An attacker can cause a buffer to be allocated and never freed. When repeatedly exploit this will result in memory exhaustion, resulting in a full system denial of service.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Joyent SmartOS Hyprlofs文件系统安全漏洞
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 OS 20161110T013148Z版本中的Hyprlofs文件系统的Ioctl系统调用（借助HYPRLOFSADDENTRIES命令的调用）存在拒绝服务漏洞。攻击者可利用该漏洞造成拒绝服务（内存损坏）。
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 SmartOS 20161110T013148Z -

II. Public POCs for CVE-2016-9040

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III. Intelligence Information for CVE-2016-9040

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Other References for CVE-2016-9040 (1)

IV. Related Vulnerabilities

Same product: SmartOS
Same vendor: Joyent

V. Comments for CVE-2016-9040

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