In Phoenix Contact FL SWITCH SMCS series products in multiple versions if an attacker sends a hand-crafted TCP-Packet with the Urgent-Flag set and the Urgent-Pointer set to 0, the network stack will crash. The device needs to be rebooted afterwards.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: CERTVDE

Published: 2021-06-25T18:25:53.099513Z

Updated: 2024-09-17T02:17:13.899Z

Reserved: 2020-12-17T00:00:00

Link: CVE-2021-21005

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2021-06-25T19:15:08.797

Modified: 2021-07-01T23:56:53.083

Link: CVE-2021-21005

cve-icon Redhat

No data.