7.5
HIGH
CVE-2024-8376
Eclipse Mosquitto MQTT Protocol Server Denial of Service/Cbachかけ Heap Corruption
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.

INFO

Published Date :

Oct. 11, 2024, 4:15 p.m.

Last Modified :

Nov. 15, 2024, 5:21 p.m.

Remotely Exploitable :

Yes !

Impact Score :

3.6

Exploitability Score :

3.9
Affected Products

The following products are affected by CVE-2024-8376 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Eclipse mosquitto

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2024-8376 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2024-8376 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Initial Analysis by [email protected]

    Nov. 15, 2024

    Action Type Old Value New Value
    Added CVSS V3.1 NIST AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
    Changed Reference Type https://github.com/eclipse/mosquitto/releases/tag/v2.0.19 No Types Assigned https://github.com/eclipse/mosquitto/releases/tag/v2.0.19 Patch, Product
    Changed Reference Type https://github.com/eclipse-mosquitto/mosquitto/commit/1914b3ee2a18102d0a94cbdbbfeae1afa03edd17 No Types Assigned https://github.com/eclipse-mosquitto/mosquitto/commit/1914b3ee2a18102d0a94cbdbbfeae1afa03edd17 Patch
    Changed Reference Type https://gitlab.eclipse.org/security/cve-assignement/-/issues/26 No Types Assigned https://gitlab.eclipse.org/security/cve-assignement/-/issues/26 Issue Tracking
    Changed Reference Type https://gitlab.eclipse.org/security/vulnerability-reports/-/issues/216 No Types Assigned https://gitlab.eclipse.org/security/vulnerability-reports/-/issues/216 Issue Tracking
    Changed Reference Type https://gitlab.eclipse.org/security/vulnerability-reports/-/issues/217 No Types Assigned https://gitlab.eclipse.org/security/vulnerability-reports/-/issues/217 Issue Tracking
    Changed Reference Type https://gitlab.eclipse.org/security/vulnerability-reports/-/issues/218 No Types Assigned https://gitlab.eclipse.org/security/vulnerability-reports/-/issues/218 Issue Tracking
    Changed Reference Type https://gitlab.eclipse.org/security/vulnerability-reports/-/issues/227 No Types Assigned https://gitlab.eclipse.org/security/vulnerability-reports/-/issues/227 Issue Tracking
    Changed Reference Type https://mosquitto.org/ No Types Assigned https://mosquitto.org/ Product
    Added CWE NIST CWE-401
    Added CWE NIST CWE-755
    Added CWE NIST CWE-416
    Added CPE Configuration OR *cpe:2.3:a:eclipse:mosquitto:*:*:*:*:*:*:*:* versions up to (excluding) 2.0.19
  • CVE Modified by [email protected]

    Oct. 31, 2024

    Action Type Old Value New Value
    Added Reference Eclipse Foundation https://github.com/eclipse-mosquitto/mosquitto/commit/1914b3ee2a18102d0a94cbdbbfeae1afa03edd17 [No types assigned]
  • CVE Received by [email protected]

    Oct. 11, 2024

    Action Type Old Value New Value
    Added 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.
    Added Reference Eclipse Foundation https://gitlab.eclipse.org/security/vulnerability-reports/-/issues/216 [No types assigned]
    Added Reference Eclipse Foundation https://gitlab.eclipse.org/security/vulnerability-reports/-/issues/217 [No types assigned]
    Added Reference Eclipse Foundation https://gitlab.eclipse.org/security/vulnerability-reports/-/issues/218 [No types assigned]
    Added Reference Eclipse Foundation https://gitlab.eclipse.org/security/vulnerability-reports/-/issues/227 [No types assigned]
    Added Reference Eclipse Foundation https://gitlab.eclipse.org/security/cve-assignement/-/issues/26 [No types assigned]
    Added Reference Eclipse Foundation https://github.com/eclipse/mosquitto/releases/tag/v2.0.19 [No types assigned]
    Added Reference Eclipse Foundation https://mosquitto.org/ [No types assigned]
    Added CWE Eclipse Foundation CWE-401
    Added CWE Eclipse Foundation CWE-416
    Added CWE Eclipse Foundation CWE-755
    Added CVSS V4.0 Eclipse Foundation 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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2024-8376 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

Common Attack Pattern Enumeration and Classification (CAPEC) stores attack patterns, which are descriptions of the common attributes and approaches employed by adversaries to exploit the CVE-2024-8376 weaknesses.

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability