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CVE-2024-10525— Eclipse Mosquito: Heap Buffer Overflow in my_subscribe_callback

Quick assessment

Affected
Eclipse Foundation 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基金会的一套开源的消息代理软件。 Eclipse Mosquitto 1.3.2至2.0.18版本存在安全漏洞，该漏洞源于如果恶意代理发送一个没有原因代码的特制SUBACK数据包，使用libmosquitto的客户端在处理on_subscribe回调时,可能会发生越界内存访问。

AI Predicted 6.5 Difficulty: Easy EPSS 59.49% · P99

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2024-10525

Vulnerability Information
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Vulnerability Title
Eclipse Mosquito: Heap Buffer Overflow in my_subscribe_callback
Source: CVE Program / CVE List V5
Vulnerability Description
In Eclipse Mosquitto, from version 1.3.2 through 2.0.18, if a malicious broker sends a crafted SUBACK packet with no reason codes, a client using libmosquitto may make out of bounds memory access when acting in its on_subscribe callback. This affects the mosquitto_sub and mosquitto_rr clients.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:H/VA:H/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
堆缓冲区溢出
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基金会的一套开源的消息代理软件。 Eclipse Mosquitto 1.3.2至2.0.18版本存在安全漏洞，该漏洞源于如果恶意代理发送一个没有原因代码的特制SUBACK数据包，使用libmosquitto的客户端在处理on_subscribe回调时,可能会发生越界内存访问。
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
Eclipse Foundation mosquitto 1.3.2 ~ 2.0.18 -

II. Public POCs for CVE-2024-10525

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III. Intelligence Information for CVE-2024-10525

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Vendor Advisories for CVE-2024-10525 (1)

IV. Related Vulnerabilities

Same product: mosquitto
Same vendor: Eclipse Foundation
Same weakness: CWE-122

V. Comments for CVE-2024-10525

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