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CVE-2017-1085

Quick assessment

Affected
FreeBSD FreeBSD
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.

FreeBSD是由Core Team团队负责的FreeBSD项目中的一套类Unix自由操作系统，是经过BSD、386BSD和4.4BSD发展而来的类Unix的一个重要分支。 FreeBSD 11.2-RELEASE之前版本中存在安全漏洞，该漏洞源于调用‘setrlimit()’函数来增加RLIMIT_STACK的应用程序可能会将只读内存区域变成读写内存区域。攻击者可借助特制的可执行文件利用该漏洞在用户的上下文中执行任意代码。

AI Predicted 7.8 Difficulty: Moderate EPSS 1.85% · P77

Public Exploits 1

ExploitDB · 1 EDB-42279 [dos]
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I. Basic Information for CVE-2017-1085

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In FreeBSD before 11.2-RELEASE, an application which calls setrlimit() to increase RLIMIT_STACK may turn a read-only memory region below the stack into a read-write region. A specially crafted executable could be exploited to execute arbitrary code in the user context.
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
FreeBSD 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
FreeBSD是由Core Team团队负责的FreeBSD项目中的一套类Unix自由操作系统，是经过BSD、386BSD和4.4BSD发展而来的类Unix的一个重要分支。 FreeBSD 11.2-RELEASE之前版本中存在安全漏洞，该漏洞源于调用‘setrlimit()’函数来增加RLIMIT_STACK的应用程序可能会将只读内存区域变成读写内存区域。攻击者可借助特制的可执行文件利用该漏洞在用户的上下文中执行任意代码。
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
FreeBSD FreeBSD before 11.2-RELEASE -

II. Public POCs for CVE-2017-1085

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III. Intelligence Information for CVE-2017-1085

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Exploits & Public PoCs for CVE-2017-1085 (1)

Other References for CVE-2017-1085 (1)

Same Patch Batch · FreeBSD · 2018-09-12 · 5 CVEs total

CVE-2018-6924 FreeBSD 安全漏洞
CVE-2017-1082 FreeBSD 安全漏洞
CVE-2017-1083 FreeBSD 安全漏洞
CVE-2017-1084 FreeBSD 安全漏洞

IV. Related Vulnerabilities

Same product: FreeBSD
Same vendor: FreeBSD

V. Comments for CVE-2017-1085

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