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CVE-2024-3764— Tuya SDK MQTT Packet denial of service

Quick assessment

Affected
Tuya SDK
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Tuya Camera是Tuya公司的一系列网络摄像头。 Tuya Camera 3.2.9版本存在安全漏洞。攻击者利用该漏洞导致系统拒绝服务。

CVSS 2.7 · Low EPSS 0.59% · P46
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I. Basic Information for CVE-2024-3764

Vulnerability Information
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Vulnerability Title
Tuya SDK MQTT Packet denial of service
Source: CVE Program / CVE List V5
Vulnerability Description
** DISPUTED ** A vulnerability classified as problematic has been found in Tuya SDK up to 5.0.x. Affected is an unknown function of the component MQTT Packet Handler. The manipulation leads to denial of service. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The real existence of this vulnerability is still doubted at the moment. Upgrading to version 5.1.0 is able to address this issue. It is recommended to upgrade the affected component. The identifier of this vulnerability is VDB-260604. NOTE: The vendor explains that a malicious actor would have to crack TLS first or use a legitimate login to initiate the attack.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
不恰当的资源关闭或释放
Source: CVE Program / CVE List V5
Vulnerability Title
Tuya Camera 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Tuya Camera是Tuya公司的一系列网络摄像头。 Tuya Camera 3.2.9版本存在安全漏洞。攻击者利用该漏洞导致系统拒绝服务。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Tuya SDK 5.0 -

II. Public POCs for CVE-2024-3764

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III. Intelligence Information for CVE-2024-3764

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Vendor Advisories for CVE-2024-3764 (3)

Other References for CVE-2024-3764 (1)

IV. Related Vulnerabilities

Same product: SDK
Same vendor: Tuya
Same weakness: CWE-404

V. Comments for CVE-2024-3764

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