CVE-2023-33660

  1. OpenCVE
  2. Vulnerabilities (CVE)
  3. 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.

7.5 /10

CVSS v3 : HIGH

V3 Legend

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

21 Nov 2024, 08:05

Type Values Removed Values Added
References () https://github.com/emqx/nanomq - Product () https://github.com/emqx/nanomq - Product
References () https://github.com/emqx/nanomq/issues/1155 - Exploit () https://github.com/emqx/nanomq/issues/1155 - Exploit
References () https://github.com/nanomq/NanoNNG/pull/509/commits/6815c4036a2344865da393803ecdb7af27d8bde1 - Patch () https://github.com/nanomq/NanoNNG/pull/509/commits/6815c4036a2344865da393803ecdb7af27d8bde1 - Patch

14 Jun 2023, 17:45

Type Values Removed Values Added
CPE cpe:2.3:a:emqx:nanomq:0.17.2:*:*:*:*:*:*:*
References (MISC) https://github.com/emqx/nanomq - (MISC) https://github.com/emqx/nanomq - Product
References (MISC) https://github.com/nanomq/NanoNNG/pull/509/commits/6815c4036a2344865da393803ecdb7af27d8bde1 - (MISC) https://github.com/nanomq/NanoNNG/pull/509/commits/6815c4036a2344865da393803ecdb7af27d8bde1 - Patch
References (MISC) https://github.com/emqx/nanomq/issues/1155 - (MISC) https://github.com/emqx/nanomq/issues/1155 - Exploit
CWE CWE-787
CVSS v2 : unknown
v3 : unknown 		v2 : unknown
v3 : 7.5

08 Jun 2023, 12:15

Type Values Removed Values Added
New CVE
Information

Published : 2023-06-08 12:15

Updated : 2024-11-21 08:05

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