CVE-2021-33536highCWE-191

CVE-2021-33536: high-severity vulnerability in Weidmüller IE-WL(T)-BL-AP-CL-XX

WEIDMUELLER: WLAN devices affected by Denial-of-Service vulnerability

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21Vexday Risk Score

No sign of exploitation. No public exploitation artifact known so far.

ssvc Trackcvss 7.5epss 1.0%
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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected products
Weidmüller · IE-WL(T)-BL-AP-CL-XXWeidmüller · IE-WL(T)-VL-AP-CL-XX
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