In Weidmueller Industrial WLAN devices in multiple versions an exploitable denial-of-service vulnerability exists in ServiceAgent functionality. A specially crafted packet can cause an integer underflow, triggering a large memcpy that will access unmapped or out-of-bounds memory. An attacker can send this packet while unauthenticated to trigger this vulnerability.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: CERTVDE

Published: 2021-06-25T18:26:01.011824Z

Updated: 2024-09-17T03:38:31.151Z

Reserved: 2021-05-24T00:00:00

Link: CVE-2021-33536

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2021-06-25T19:15:09.430

Modified: 2021-07-27T20:53:13.007

Link: CVE-2021-33536

cve-icon Redhat

No data.