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.
References
Link Resource
https://cert.vde.com/en-us/advisories/vde-2021-026 Third Party Advisory
History

No history.

cve-icon MITRE Information

Status: PUBLISHED

Assigner: CERTVDE

Published: 2021-06-23T00:00:00

Updated: 2021-06-25T18:26:01

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


Link: CVE-2021-33536

JSON object: View

cve-icon NVD Information

Status : Analyzed

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

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


Link: CVE-2021-33536

JSON object: View

cve-icon Redhat Information

No data.

CWE