5.3

CVE-2021-21003

Denial of Service Vulnerability in Phoenix Contact FL SWITCH SMCS series products

In Phoenix Contact FL SWITCH SMCS series products in multiple versions fragmented TCP-Packets may cause a Denial of Service of Web-, SNMP- and ICMP-Echo services. The switching functionality of the device is not affected.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Phoenixcontact ≫ Fl Nat Smn 8tx Firmware Version <= 4.63
   Phoenixcontact ≫ Fl Nat Smn 8tx Version -
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.95% 0.564
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 5.3 3.9 1.4
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
NIST 5 10 2.9
AV:N/AC:L/Au:N/C:N/I:N/A:P
info@cert.vde.com 5.3 3.9 1.4
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
CWE-404 Improper Resource Shutdown or Release

The product does not release or incorrectly releases a resource before it is made available for re-use.

https://cert.vde.com/en-us/advisories/vde-2021-023
Third Party Advisory