MikroTik RouterOS 6.40.5, the SMB service contains a memory corruption vulnerability. Remote, unauthenticated attackers can exploit this issue by sending specially crafted packets, triggering a null pointer dereference. This leads to a Remote Denial of Service (DoS), rendering the SMB service unavailable.
History

Mon, 30 Jun 2025 15:15:00 +0000

Type Values Removed Values Added
First Time appeared Mikrotik
Mikrotik routeros
CPEs cpe:2.3:o:mikrotik:routeros:6.40.5:*:*:*:-:*:*:*
Vendors & Products Mikrotik
Mikrotik routeros

Thu, 29 May 2025 21:15:00 +0000

Type Values Removed Values Added
Weaknesses CWE-476
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Thu, 29 May 2025 20:00:00 +0000

Type Values Removed Values Added
Description MikroTik RouterOS 6.40.5, the SMB service contains a memory corruption vulnerability. Remote, unauthenticated attackers can exploit this issue by sending specially crafted packets, triggering a null pointer dereference. This leads to a Remote Denial of Service (DoS), rendering the SMB service unavailable.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2025-05-29T00:00:00.000Z

Updated: 2025-05-29T20:40:25.786Z

Reserved: 2024-12-06T00:00:00.000Z

Link: CVE-2024-54952

cve-icon Vulnrichment

Updated: 2025-05-29T20:40:14.632Z

cve-icon NVD

Status : Analyzed

Published: 2025-05-29T20:15:26.007

Modified: 2025-06-30T14:46:38.763

Link: CVE-2024-54952

cve-icon Redhat

No data.