Back to feed
EUVD-2021-20228 · Published Jun 25, 2021
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.
Technologies
Weidmueller Ie-Wl-Bl-Ap-Cl-EuWeidmueller Ie-Wl-Vl-Ap-Br-Cl-Eu FirmwareWeidmueller Ie-Wl-Vl-Ap-Br-Cl-EuWeidmueller Ie-Wlt-Vl-Ap-Br-Cl-UsWeidmueller Ie-Wlt-Bl-Ap-Cl-EuWeidmueller Ie-Wlt-Vl-Ap-Br-Cl-Us FirmwareWeidmueller Ie-Wl-Bl-Ap-Cl-UsWeidmueller Ie-Wl-Vl-Ap-Br-Cl-Us FirmwareWeidmueller Ie-Wl-Bl-Ap-Cl-Eu FirmwareWeidmueller Ie-Wlt-Bl-Ap-Cl-Eu FirmwareWeidmueller Ie-Wlt-Vl-Ap-Br-Cl-Eu FirmwareWeidmueller Ie-Wl-Bl-Ap-Cl-Us FirmwareWeidmueller Ie-Wl-Vl-Ap-Br-Cl-UsWeidmueller Ie-Wlt-Vl-Ap-Br-Cl-EuWeidmueller Ie-Wlt-Bl-Ap-Cl-UsWeidmueller Ie-Wlt-Bl-Ap-Cl-Us Firmware
Weaknesses
CWE-191
CVSS scores
- v3.17.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H - v2.05.0
AV:N/AC:L/Au:N/C:N/I:N/A:P
MITRE ATT&CK
InferredWhere this vulnerability fits in an attack
Initial Access
References
Potentially impacted assets
See if this affects your attack surface
