CVE-2024-27686: n/a
Mikrotik RouterOS (x86) 6.40.5 through 6.49.10 (fixed in 7) allows a remote attacker to cause a denial of service (device crash) via crafted packet data to the SMB service on TCP port 445.
AI Analysis
Technical Summary
A denial of service vulnerability exists in Mikrotik RouterOS (x86) versions 6.40.5 through 6.49.10. The vulnerability is triggered by sending specially crafted packets to the SMB service listening on TCP port 445, causing the device to crash. The vulnerability is resolved in RouterOS version 7. No further technical details or exploitation information are provided.
Potential Impact
Successful exploitation results in a denial of service condition, causing the affected Mikrotik RouterOS device to crash and become unavailable. There is no information about remote code execution or data compromise. No known exploits in the wild have been reported.
Mitigation Recommendations
Upgrade affected Mikrotik RouterOS devices to version 7 or later, where this vulnerability is fixed. Patch status is not explicitly confirmed by a vendor advisory in the provided data; therefore, verify with Mikrotik's official resources for the latest remediation guidance.
CVE-2024-27686: n/a
Description
Mikrotik RouterOS (x86) 6.40.5 through 6.49.10 (fixed in 7) allows a remote attacker to cause a denial of service (device crash) via crafted packet data to the SMB service on TCP port 445.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
A denial of service vulnerability exists in Mikrotik RouterOS (x86) versions 6.40.5 through 6.49.10. The vulnerability is triggered by sending specially crafted packets to the SMB service listening on TCP port 445, causing the device to crash. The vulnerability is resolved in RouterOS version 7. No further technical details or exploitation information are provided.
Potential Impact
Successful exploitation results in a denial of service condition, causing the affected Mikrotik RouterOS device to crash and become unavailable. There is no information about remote code execution or data compromise. No known exploits in the wild have been reported.
Mitigation Recommendations
Upgrade affected Mikrotik RouterOS devices to version 7 or later, where this vulnerability is fixed. Patch status is not explicitly confirmed by a vendor advisory in the provided data; therefore, verify with Mikrotik's official resources for the latest remediation guidance.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- mitre
- Date Reserved
- 2024-02-26T00:00:00.000Z
- Cvss Version
- null
- State
- PUBLISHED
- Remediation Level
- null
Threat ID: 69fd79e7cbff5d86109b77b5
Added to database: 5/8/2026, 5:51:35 AM
Last enriched: 5/8/2026, 6:07:33 AM
Last updated: 5/9/2026, 5:47:46 AM
Views: 7
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