CVE-2021-25671 Information

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 Vector

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Reference

https://cert-portal.siemens.com/productcert/pdf/ssa-448291.pdf

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

LOW

Base Severity

4.3