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CVE-2018-12543

Quick assessment

Affected
The Eclipse Foundation Eclipse Mosquitto
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Eclipse Mosquitto是Eclipse基金会的一款开源的消息代理软件。 Eclipse Mosquitto 1.5版本至1.5.2版本中存在安全漏洞。攻击者可借助主题以$字符（$SYS除外）开头的消息利用该漏洞造成Mosquitto崩溃。

AI Predicted 5.9 Difficulty: Trivial EPSS 36.01% · P98

Possible ATT&CK Techniques 1 AI

T1059.001 · PowerShell
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I. Basic Information for CVE-2018-12543

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In Eclipse Mosquitto versions 1.5 to 1.5.2 inclusive, if a message is published to Mosquitto that has a topic starting with $, but that is not $SYS, e.g. $test/test, then an assert is triggered that should otherwise not be reachable and Mosquitto will exit.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
可达断言
Source: CVE Program / CVE List V5
Vulnerability Title
Eclipse Mosquitto 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Eclipse Mosquitto是Eclipse基金会的一款开源的消息代理软件。 Eclipse Mosquitto 1.5版本至1.5.2版本中存在安全漏洞。攻击者可借助主题以$字符（$SYS除外）开头的消息利用该漏洞造成Mosquitto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
The Eclipse Foundation Eclipse Mosquitto 1.5 ~ unspecified -

II. Public POCs for CVE-2018-12543

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III. Intelligence Information for CVE-2018-12543

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Other References for CVE-2018-12543 (1)

IV. Related Vulnerabilities

Same product: Eclipse Mosquitto
Same vendor: The Eclipse Foundation
Same weakness: CWE-617

V. Comments for CVE-2018-12543

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