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CVE-2017-1081

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。ipfilter是其中的一个开源的防火墙程序。 FreeBSD中的ipfilter存在安全漏洞，该漏洞源于程序没有正确的处理内存。远程攻击者可利用该漏洞造成拒绝服务（内核错误）。以下版本受到影响：FreeBSD 11.0-STABLE之前版本，11.0-RELEASE-p10之前版本，10.3-STABLE之前版本，10.3-RELEA

AI Predicted 7.8 Difficulty: Moderate EPSS 2.71% · P86

Possible ATT&CK Techniques 2 AI

T1025 · Data from Removable Media T1073
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I. Basic Information for CVE-2017-1081

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In FreeBSD before 11.0-STABLE, 11.0-RELEASE-p10, 10.3-STABLE, and 10.3-RELEASE-p19, ipfilter using "keep state" or "keep frags" options can cause a kernel panic when fed specially crafted packet fragments due to incorrect memory handling.
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
FreeBSD ipfilter 输入验证漏洞
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。ipfilter是其中的一个开源的防火墙程序。 FreeBSD中的ipfilter存在安全漏洞，该漏洞源于程序没有正确的处理内存。远程攻击者可利用该漏洞造成拒绝服务（内核错误）。以下版本受到影响：FreeBSD 11.0-STABLE之前版本，11.0-RELEASE-p10之前版本，10.3-STABLE之前版本，10.3-RELEA
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 prior to 11.0-RELEASE-p10 and 10.3-RELEASE-p19 -

II. Public POCs for CVE-2017-1081

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III. Intelligence Information for CVE-2017-1081

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Vendor Advisories for CVE-2017-1081 (2)

Other References for CVE-2017-1081 (1)

IV. Related Vulnerabilities

Same product: FreeBSD
Same vendor: FreeBSD
Same weakness: CWE-416

V. Comments for CVE-2017-1081

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