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MEDIUM · 4.3

CVE-2021-25671

A vulnerability has been identified in RWG1.M12 (All versions < V1.16.16), RWG1.M12D (All versions < V1.16.16), RWG1.M8 (All versions < V1.16.16). Sending specially crafted ARP packets to an affected ...

Vulnerability Description

A vulnerability has been identified in RWG1.M12 (All versions < V1.16.16), RWG1.M12D (All versions < V1.16.16), RWG1.M8 (All versions < V1.16.16). Sending specially crafted ARP packets to an affected device could cause a partial denial-of-service, preventing the device to operate normally. A restart is needed to restore normal operations.

CVSS Score

4.3

MEDIUM

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
LOW

Affected Products

VendorProductVersions
SiemensRwg1.M12 Firmware< 1.16.16
SiemensRwg1.M12-
SiemensRwg1.M12D Firmware< 1.16.16
SiemensRwg1.M12D-
SiemensRwg1.M8 Firmware< 1.16.16
SiemensRwg1.M8-

Related Weaknesses (CWE)

CWE-770

References

FAQ

What is CVE-2021-25671?

CVE-2021-25671 is a vulnerability with a CVSS score of 4.3 (MEDIUM). A vulnerability has been identified in RWG1.M12 (All versions < V1.16.16), RWG1.M12D (All versions < V1.16.16), RWG1.M8 (All versions < V1.16.16). Sending specially crafted ARP packets to an affected ...

How severe is CVE-2021-25671?

CVE-2021-25671 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-25671?

Check the references section above for vendor advisories and patch information. Affected products include: Siemens Rwg1.M12 Firmware, Siemens Rwg1.M12, Siemens Rwg1.M12D Firmware, Siemens Rwg1.M12D, Siemens Rwg1.M8 Firmware.