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.
Metrics
Affected Vendors & Products
Advisories
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2021-20228 | 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. |
Fixes
Solution
For IE-WL(T)-BL-AP-CL-XX versions V1.16.21 (Build 21010513) and greater are fixed. For IE-WL(T)-VL-AP-CL-XX versions V1.11.13 (Build 21010513) and greater are fixed.
Workaround
No workaround given by the vendor.
References
| Link | Providers |
|---|---|
| https://cert.vde.com/en-us/advisories/vde-2021-026 |
|
History
No history.
Status: PUBLISHED
Assigner: CERTVDE
Published:
Updated: 2024-09-17T03:38:31.151Z
Reserved: 2021-05-24T00:00:00
Link: CVE-2021-33536
No data.
Status : Modified
Published: 2021-06-25T19:15:09.430
Modified: 2024-11-21T06:09:02.077
Link: CVE-2021-33536
No data.
OpenCVE Enrichment
No data.
EUVD