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CVE-2024-8376

Good to know:

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Date: October 11, 2024

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.

Language: C

Severity Score

Related Resources (10)

https://nvd.nist.gov/vuln/detail/CVE-2024-8376
https://github.com/eclipse-mosquitto/mosquitto/commit/1914b3ee2a18102d0a94cbdbbfeae1afa03edd17
https://gitlab.eclipse.org/security/cve-assignement/-/issues/26
https://gitlab.eclipse.org/security/vulnerability-reports/-/issues/217
https://gitlab.eclipse.org/security/vulnerability-reports/-/issues/216
https://gitlab.eclipse.org/security/vulnerability-reports/-/issues/227
https://github.com/eclipse/mosquitto/releases/tag/v2.0.19
https://mosquitto.org/
https://gitlab.eclipse.org/security/vulnerability-reports/-/issues/218
https://www.mend.io/vulnerability-database/CVE-2024-8376

Severity Score

Weakness Type (CWE)

Use After Free

CWE-416

Missing Release of Memory after Effective Lifetime

CWE-401

Improper Handling of Exceptional Conditions

CWE-755

Top Fix

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Upgrade Version

Upgrade to version mosquitto - 2.0.19;libmosquitto-sys - no_fix;mosquitto-client-wrapper - 0.2.1

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CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

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