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CVE-2017-14493

Quick assessment

Affected
n/a n/a
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Dnsmasq是软件开发者Simon Kelley所研发的一款使用C语言编写的开源轻量级DNS转发和DHCP、TFTP服务器。 Dnsmasq 2.78之前的版本中存在基于栈的缓冲区溢出漏洞。远程攻击者可借助特制的DHCPv6请求利用该漏洞造成拒绝服务（崩溃）或执行任意代码。

AI Predicted 9.8 Difficulty: Easy EPSS 78.88% · P100

Public Exploits 1

ExploitDB · 1 EDB-42943 [dos]
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I. Basic Information for CVE-2017-14493

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Stack-based buffer overflow in dnsmasq before 2.78 allows remote attackers to cause a denial of service (crash) or execute arbitrary code via a crafted DHCPv6 request.
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
Dnsmasq 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Dnsmasq是软件开发者Simon Kelley所研发的一款使用C语言编写的开源轻量级DNS转发和DHCP、TFTP服务器。 Dnsmasq 2.78之前的版本中存在基于栈的缓冲区溢出漏洞。远程攻击者可借助特制的DHCPv6请求利用该漏洞造成拒绝服务（崩溃）或执行任意代码。
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
- n/a n/a -

II. Public POCs for CVE-2017-14493

# POC Description Source Link Shenlong Link
1 dnsmasq rop exploit with NX bypass https://github.com/pupiles/bof-dnsmasq-cve-2017-14493 POC Details
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III. Intelligence Information for CVE-2017-14493

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Vendor Advisories for CVE-2017-14493 (10)

Exploits & Public PoCs for CVE-2017-14493 (1)

Mailing List Discussions for CVE-2017-14493 (3)

Other References for CVE-2017-14493 (4)

Same Patch Batch · n/a · 2017-10-02 · 50 CVEs total

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CVE-2017-14759 OpenText Document Sciences xPression 安全漏洞
CVE-2017-14758 OpenText Document Sciences xPression SQL注入漏洞
CVE-2017-14757 OpenText Document Sciences xPression SQL注入漏洞
CVE-2017-14756 OpenText Document Sciences xPression 跨站脚本漏洞
CVE-2017-14755 OpenText Document Sciences xPression 跨站脚本漏洞
CVE-2017-14754 OpenText Document Sciences xPression 路径遍历漏洞
CVE-2017-11322 UCOPIA Wireless Appliance 权限许可和访问控制问题漏洞
CVE-2017-11321 UCOPIA Wireless Appliance 安全漏洞

Showing top 20 of 50 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

V. Comments for CVE-2017-14493

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