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CVE PROGRAM SOURCE RECORD5.3 Medium

CVE-2021-21003

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

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Status
Published
Published
Updated
Assigning organization
CERTVDE

Description

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Phoenix Contact FL SWITCH

  • SMCS 16TX (2700996) to ≤ 4.70affected
  • SMCS 14TX/2FX (2700997) to ≤ 4.70affected
  • SMCS 14TX/2FX-SM (2701466) to ≤ 4.70affected
  • SMCS 8GT (2891123) to ≤ 4.70affected
  • SMCS 6GT/2SFP (2891479) to ≤ 4.70affected
  • SMCS 8TX-PN (2989103) to ≤ 4.70affected
  • SMCS 4TX-PN (2989093) to ≤ 4.70affected
  • SMCS 8TX (2989226) to ≤ 4.70affected
  • SMCS 6TX/2SFP (2989323) to ≤ 4.70affected
  • SMN 6TX/2POF-PN (2700290) to ≤ 4.70affected
  • SMN 8TX-PN (2989501) to ≤ 4.70affected
  • SMN 6TX/2FX (2989543) to ≤ 4.70affected
  • SMN 6TX/2FX SM (2989556) to ≤ 4.70affected

Phoenix Contact FL NAT

  • SMN 8TX (2989365) to ≤ 4.63affected
  • SMN 8TX-M (2702443) to ≤ 4.63affected

References