OpenCVE

In Eclipse Mosquito before and including 2.0.5, establishing a connection to the mosquitto server without sending data causes the EPOLLOUT event to be added, which results excessive CPU consumption. This could be used by a malicious actor to perform denial of service type attack. This issue is fixed in 2.0.6

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

Vendors	Products
Eclipse	Mosquitto

Configuration 1 [-]

cpe:2.3:a:eclipse:mosquitto:*:*:*:*:*:*:*:*

No data.

References

Link	Providers
https://github.com/eclipse/mosquitto/commit/18bad1ff32435e523d7507e9b2ce0010124a8f2d
https://github.com/eclipse/mosquitto/pull/2053
https://nvd.nist.gov/vuln/detail/CVE-2023-5632
https://www.cve.org/CVERecord?id=CVE-2023-5632

History

No history.

MITRE

Status: PUBLISHED

Assigner: eclipse

Published: 2023-10-18T08:34:34.788Z

Updated: 2024-09-13T14:50:24.704Z

Reserved: 2023-10-18T08:17:55.102Z

Link: CVE-2023-5632

Vulnrichment

Updated: 2024-08-02T08:07:32.289Z

NVD

Status : Analyzed

Published: 2023-10-18T09:15:10.080

Modified: 2023-10-25T17:32:13.007

Link: CVE-2023-5632

Redhat

Severity : Moderate

Publid Date: 2023-10-18T00:00:00Z

Links: CVE-2023-5632 - Bugzilla

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