CVE-2021-25666

2021-02-0915:38:21

CWE-770

siemens

www.cve.org

cve-2021-25666

scalance w780

scalance w740

arp protocol

denial-of-service

AI Score

4.6

Confidence

High

EPSS

0.001

Percentile

27.8%

JSON

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.

CNA Affected

[
  {
    "product": "SCALANCE W780 and W740 (IEEE 802.11n) family",
    "vendor": "Siemens",
    "versions": [
      {
        "status": "affected",
        "version": "All versions < V6.3"
      }
    ]
  }
]