CVE-2023-33658 - Vulnerability Details - OpenCVE

Description

A heap buffer overflow vulnerability exists in NanoMQ 0.17.2. The vulnerability can be triggered by calling the function nni_msg_get_pub_pid() in the file message.c. An attacker could exploit this vulnerability to cause a denial of service attack.

Published: 2023-06-08

Score: 7.5 High

EPSS: < 1% Very Low

KEV: No

Impact:

Action:

Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

cpe:2.3:a:emqx:nanomq:0.17.2:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

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Advisories

Source	ID	Title
EUVD	EUVD-2023-37814	A heap buffer overflow vulnerability exists in NanoMQ 0.17.2. The vulnerability can be triggered by calling the function nni_msg_get_pub_pid() in the file message.c. An attacker could exploit this vulnerability to cause a denial of service attack.

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.

The EPSS score is 0.00145.

Exploitation poc

Automatable yes

Technical Impact partial

References

Link	Providers
https://github.com/emqx/nanomq
https://github.com/emqx/nanomq/issues/1153
https://github.com/nanomq/NanoNNG/commit/657e6c81c474bdee0e6413483b990e90610030c1

History

Mon, 06 Jan 2025 21:15:00 +0000

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Subscriptions

Emqx Nanomq

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2023-06-08T00:00:00.000Z

Updated: 2025-01-06T20:33:54.467Z

Reserved: 2023-05-22T00:00:00.000Z

Link: CVE-2023-33658

Vulnrichment

Updated: 2024-08-02T15:47:06.507Z

NVD

Status : Modified

Published: 2023-06-08T12:15:09.240

Modified: 2025-01-06T21:15:11.230

Link: CVE-2023-33658

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-787

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