CVE-2023-33660

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

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.

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

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

nanomq

CWE

CWE-787

Out-of-bounds Write

{"id": "CVE-2023-33660", "cveTags": [], "metrics": {"cvssMetricV31": [{"type": "Primary", "source": "[email protected]", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}, {"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "HIGH", "privilegesRequired": "NONE", "confidentialityImpact": "NONE"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "published": "2023-06-08T12:15:09.347", "references": [{"url": "https://github.com/emqx/nanomq", "tags": ["Product"], "source": "[email protected]"}, {"url": "https://github.com/emqx/nanomq/issues/1155", "tags": ["Exploit"], "source": "[email protected]"}, {"url": "https://github.com/nanomq/NanoNNG/pull/509/commits/6815c4036a2344865da393803ecdb7af27d8bde1", "tags": ["Patch"], "source": "[email protected]"}, {"url": "https://github.com/emqx/nanomq", "tags": ["Product"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://github.com/emqx/nanomq/issues/1155", "tags": ["Exploit"], "source": "af854a3a-2127-422b-91ae-364da2661108"}, {"url": "https://github.com/nanomq/NanoNNG/pull/509/commits/6815c4036a2344865da393803ecdb7af27d8bde1", "tags": ["Patch"], "source": "af854a3a-2127-422b-91ae-364da2661108"}], "vulnStatus": "Modified", "weaknesses": [{"type": "Primary", "source": "[email protected]", "description": [{"lang": "en", "value": "CWE-787"}]}, {"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "description": [{"lang": "en", "value": "CWE-787"}]}], "descriptions": [{"lang": "en", "value": "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."}], "lastModified": "2025-01-06T22:15:08.337", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:emqx:nanomq:0.17.2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0898CABA-5930-437A-8300-4D91648091F1"}], "operator": "OR"}]}], "sourceIdentifier": "[email protected]"}