CVE-2024-54952

Published May 29, 2025 CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
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.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2024-54611 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
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
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'}

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
Weaknesses

Sources

Status
PUBLISHED
Assigner
mitre
Published
Updated
May 29, 2025, 8:40 PM
Reserved
Dec 6, 2024, 12:00 AM
Status
Analyzed
Published
May 29, 2025, 8:15 PM
Modified
Jun 17, 2026, 8:10 AM