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CVE-2021-21003mediumCWE-404

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

13Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 5.3epss 0.9%
exploitation probability
0.9%top 42% of all CVEs
observed exploitation
nono source reports it
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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L