CVE-2021-25666

medium

Description

A vulnerability has been identified in SCALANCE W780 and W740 (IEEE 802.11n) family (All versions < V6.3). Sending specially crafted packets through the ARP protocol to an affected device could cause a partial denial-of-service, preventing the device to operate normally for a short period of time.

References

https://us-cert.cisa.gov/ics/advisories/icsa-21-040-07

https://cert-portal.siemens.com/productcert/pdf/ssa-686152.pdf

Details

Source: Mitre, NVD

Published: 2021-02-09

Updated: 2021-02-12

Risk Information

CVSS v2

Base Score: 3.3

Vector: CVSS2#AV:A/AC:L/Au:N/C:N/I:N/A:P

Severity: Low

CVSS v3

Base Score: 4.3

Vector: CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Severity: Medium