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CVE-2018-17161

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中的bootpd存在缓冲区溢出漏洞，该漏洞源于程序没有充分检测网站上提交的数据。攻击者可借助特制的bootp数据包利用该漏洞造成拒绝服务或执行代码。以下版本受到影响：FreeBSD 11.2-STABLE(r348229)之前版本，11.2-RELEASE-p7之前版本，12.0-STABLE(r342228)之前版本，

AI Predicted 7.5 Difficulty: Moderate EPSS 3.52% · P88
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I. Basic Information for CVE-2018-17161

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In FreeBSD before 11.2-STABLE(r348229), 11.2-RELEASE-p7, 12.0-STABLE(r342228), and 12.0-RELEASE-p1, insufficient validation of network-provided data in bootpd may make it possible for a malicious attacker to craft a bootp packet which could cause a stack buffer overflow. It is possible that the buffer overflow could lead to a Denial of Service or remote code execution.
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 缓冲区错误漏洞
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中的bootpd存在缓冲区溢出漏洞，该漏洞源于程序没有充分检测网站上提交的数据。攻击者可借助特制的bootp数据包利用该漏洞造成拒绝服务或执行代码。以下版本受到影响：FreeBSD 11.2-STABLE(r348229)之前版本，11.2-RELEASE-p7之前版本，12.0-STABLE(r342228)之前版本，
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 FreeBSD 11.2 before 11.2-RELEASE-p7 and 12.0 before 12.0-RELEASE-p1 -

II. Public POCs for CVE-2018-17161

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III. Intelligence Information for CVE-2018-17161

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Vendor Advisories for CVE-2018-17161 (1)

Other References for CVE-2018-17161 (1)

IV. Related Vulnerabilities

Same product: FreeBSD
Same vendor: FreeBSD

V. Comments for CVE-2018-17161

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