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CVE-2017-12130

Quick assessment

Affected
Talos Tinysvcmdns
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.

tinysvcmdns library是一个用于服务的组播DNS响应库。 tinysvcmdns library 2017-11-05版本中存在安全漏洞。攻击者可通过发送DNS查询利用该漏洞造成拒绝服务（空指针逆向引用和服务器崩溃）。

AI Predicted 5.3 Difficulty: Trivial EPSS 2.43% · P84

Possible ATT&CK Techniques 1 AI

T1015
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I. Basic Information for CVE-2017-12130

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An exploitable NULL pointer dereference vulnerability exists in the tinysvcmdns library version 2017-11-05. A specially crafted packet can make the library dereference a NULL pointer leading to a server crash and denial of service. An attacker needs to send a DNS query to trigger this vulnerability.
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
tinysvcmdns library 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
tinysvcmdns library是一个用于服务的组播DNS响应库。 tinysvcmdns library 2017-11-05版本中存在安全漏洞。攻击者可通过发送DNS查询利用该漏洞造成拒绝服务（空指针逆向引用和服务器崩溃）。
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
Talos Tinysvcmdns tinysvcmdns 2017-11-05 -

II. Public POCs for CVE-2017-12130

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III. Intelligence Information for CVE-2017-12130

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Vendor Advisories for CVE-2017-12130 (1)

Other References for CVE-2017-12130 (1)

IV. Related Vulnerabilities

Same product: Tinysvcmdns
Same vendor: Talos

V. Comments for CVE-2017-12130

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