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CVE-2024-8376— Memory leak

Quick assessment

Affected
Eclipse Foundation Mosquitto
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.

Eclipse Mosquitto是Eclipse基金会的一套开源的消息代理软件。 Eclipse Mosquitto 2.0.18a及之前版本存在安全漏洞，该漏洞源于攻击者可以通过发送特定序列的数据包来实现内存泄漏、分段错误或堆释放后重用。

AI Predicted 7.5 Difficulty: Moderate EPSS 0.74% · P53

Possible ATT&CK Techniques 1 AI

T1068 · Exploitation for Privilege Escalation
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I. Basic Information for CVE-2024-8376

Vulnerability Information
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Vulnerability Title
Memory leak
Source: CVE Program / CVE List V5
Vulnerability Description
In Eclipse Mosquitto up to version 2.0.18a, an attacker can achieve memory leaking, segmentation fault or heap-use-after-free by sending specific sequences of "CONNECT", "DISCONNECT", "SUBSCRIBE", "UNSUBSCRIBE" and "PUBLISH" packets.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:L/VA:H/SC:N/SI:N/SA:N
Source: CVE Program / CVE List V5
Vulnerability Type
在移除最后引用时对内存的释放不恰当(内存泄露)
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 2.0.18a及之前版本存在安全漏洞，该漏洞源于攻击者可以通过发送特定序列的数据包来实现内存泄漏、分段错误或堆释放后重用。
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 2.0.18 -

II. Public POCs for CVE-2024-8376

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III. Intelligence Information for CVE-2024-8376

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Patches & Fixes for CVE-2024-8376 (1)

Vendor Advisories for CVE-2024-8376 (2)

Other References for CVE-2024-8376 (1)

IV. Related Vulnerabilities

Same product: Mosquitto
Same vendor: Eclipse Foundation
Same weakness: CWE-401

V. Comments for CVE-2024-8376

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