Description
In Weidmueller Industrial WLAN devices in multiple versions an exploitable format string vulnerability exists in the iw_console conio_writestr functionality. A specially crafted time server entry can cause an overflow of the time server buffer, resulting in remote code execution. An attacker can send commands while authenticated as a low privilege user to trigger this vulnerability.
Published: 2021-06-25
Score: 8.8 High
EPSS: 1.9% Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

No analysis available yet.

Remediation

Vendor 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.

Tracking

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Advisories
Source ID Title
EUVD EUVD EUVD-2021-20227 In Weidmueller Industrial WLAN devices in multiple versions an exploitable format string vulnerability exists in the iw_console conio_writestr functionality. A specially crafted time server entry can cause an overflow of the time server buffer, resulting in remote code execution. An attacker can send commands while authenticated as a low privilege user to trigger this vulnerability.
History

No history.

Subscriptions

Weidmueller Ie-wl-bl-ap-cl-eu Ie-wl-bl-ap-cl-eu Firmware Ie-wl-bl-ap-cl-us Ie-wl-bl-ap-cl-us Firmware Ie-wl-vl-ap-br-cl-eu Ie-wl-vl-ap-br-cl-eu Firmware Ie-wl-vl-ap-br-cl-us Ie-wl-vl-ap-br-cl-us Firmware Ie-wlt-bl-ap-cl-eu Ie-wlt-bl-ap-cl-eu Firmware Ie-wlt-bl-ap-cl-us Ie-wlt-bl-ap-cl-us Firmware Ie-wlt-vl-ap-br-cl-eu Ie-wlt-vl-ap-br-cl-eu Firmware Ie-wlt-vl-ap-br-cl-us Ie-wlt-vl-ap-br-cl-us Firmware
cve-icon MITRE

Status: PUBLISHED

Assigner: CERTVDE

Published:

Updated: 2024-09-17T01:15:45.850Z

Reserved: 2021-05-24T00:00:00.000Z

Link: CVE-2021-33535

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-06-25T19:15:09.357

Modified: 2024-11-21T06:09:01.920

Link: CVE-2021-33535

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses