arduino-TuyaOpen before version 1.2.1 contains a null pointer dereference vulnerability in the WiFiUDP component. An attacker on the same local area network can send a large volume of malicious UDP packets to cause memory exhaustion on the device, triggering a null pointer dereference and resulting in a denial-of-service condition.
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History
Sun, 15 Mar 2026 14:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | arduino-TuyaOpen before version 1.2.1 contains a null pointer dereference vulnerability in the WiFiUDP component. An attacker on the same local area network can send a large volume of malicious UDP packets to cause memory exhaustion on the device, triggering a null pointer dereference and resulting in a denial-of-service condition. | |
| Title | arduino-TuyaOpen WiFiUDP Null Pointer Dereference Denial of Service | |
| Weaknesses | CWE-476 | |
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| Metrics |
cvssV3_1
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MITRE
Status: PUBLISHED
Assigner: VulnCheck
Published:
Updated: 2026-03-15T13:36:52.798Z
Reserved: 2026-02-27T21:07:55.467Z
Link: CVE-2026-28522
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