high7.5
CVE-2021-33536
In Weidmueller Industrial WLAN devices in multiple versions an exploitable denial-of-service vulnerability exists in ServiceAgent functionality.
Impact
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.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Weidmueller | Ie-Wl-Bl-Ap-Cl-Eu Firmware | through 1.16.18 through 1.11.10 |
| Weidmueller | Ie-Wlt-Bl-Ap-Cl-Eu Firmware | through 1.16.18 through 1.11.10 |
| Weidmueller | Ie-Wl-Bl-Ap-Cl-Us Firmware | through 1.16.18 through 1.11.10 |
| Weidmueller | Ie-Wlt-Bl-Ap-Cl-Us Firmware | through 1.16.18 through 1.11.10 |
| Weidmueller | Ie-Wl-Vl-Ap-Br-Cl-Eu Firmware | through 1.16.18 through 1.11.10 |
| Weidmueller | Ie-Wlt-Vl-Ap-Br-Cl-Eu Firmware | through 1.16.18 through 1.11.10 |
| Weidmueller | Ie-Wl-Vl-Ap-Br-Cl-Us Firmware | through 1.16.18 through 1.11.10 |
| Weidmueller | Ie-Wlt-Vl-Ap-Br-Cl-Us Firmware | through 1.16.18 through 1.11.10 |