4.3

CVE-2021-25666

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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Siemens ≫ Scalance W780 Firmware Version < 6.3
   Siemens ≫ Scalance W780 Version-
Siemens ≫ Scalance W740 Firmware Version < 6.3
   Siemens ≫ Scalance W740 Version-
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.69% 0.48
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
nvd@nist.gov 4.3 2.8 1.4
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
nvd@nist.gov 3.3 6.5 2.9
AV:A/AC:L/Au:N/C:N/I:N/A:P
CWE-770 Allocation of Resources Without Limits or Throttling

The product allocates a reusable resource or group of resources on behalf of an actor without imposing any intended restrictions on the size or number of resources that can be allocated.

https://cert-portal.siemens.com/productcert/pdf/ssa-686152.pdf
Vendor Advisory
https://us-cert.cisa.gov/ics/advisories/icsa-21-040-07
Third Party Advisory
VDB Entry