CVE-2023-33660

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

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://github.com/emqx/nanomq	Product
https://github.com/emqx/nanomq/issues/1155	Exploit
https://github.com/nanomq/NanoNNG/pull/509/commits/6815c4036a2344865da393803ecdb7af27d8bde1	Patch
https://github.com/emqx/nanomq	Product
https://github.com/emqx/nanomq/issues/1155	Exploit
https://github.com/nanomq/NanoNNG/pull/509/commits/6815c4036a2344865da393803ecdb7af27d8bde1	Patch

Configurations

Configuration 1 (hide)

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

History

No history.

Information

Published : 2023-06-08 12:15

Updated : 2025-01-06 22:15

NVD link : CVE-2023-33660

Mitre link : CVE-2023-33660

CVE.ORG link : CVE-2023-33660

JSON object : View

Products Affected

emqx

nanomq

CWE

CWE-787

Out-of-bounds Write

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