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CVE-2023-1187— FabulaTech Webcam for Remote Desktop Global Variable ftwebcam.sys denial of service

Quick assessment

Affected
FabulaTech Webcam for Remote Desktop
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.

Fabulatech FabulaTech USB for Remote Desktop是英国Fabulatech公司的一款USB设备远程连接应用程序，它支持将插入本地计算机的USB设备重定向到远程计算机。 FabulaTech USB for Remote Desktop 2.8.42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 3.3 · Low EPSS 0.37% · P30

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2023-1187

Vulnerability Information
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Vulnerability Title
FabulaTech Webcam for Remote Desktop Global Variable ftwebcam.sys denial of service
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was found in FabulaTech Webcam for Remote Desktop 2.8.42 and classified as problematic. This issue affects some unknown processing in the library ftwebcam.sys of the component Global Variable Handler. The manipulation leads to denial of service. It is possible to launch the attack on the local host. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-222359.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/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
FabulaTech USB for Remote Desktop 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Fabulatech FabulaTech USB for Remote Desktop是英国Fabulatech公司的一款USB设备远程连接应用程序，它支持将插入本地计算机的USB设备重定向到远程计算机。 FabulaTech USB for Remote Desktop 2.8.42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
FabulaTech Webcam for Remote Desktop 2.8.42 -

II. Public POCs for CVE-2023-1187

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III. Intelligence Information for CVE-2023-1187

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Vendor Advisories for CVE-2023-1187 (2)

Other References for CVE-2023-1187 (1)

Same Patch Batch · FabulaTech · 2023-03-06 · 3 CVEs total

CVE-2023-1186 3.3 LOW FabulaTech Webcam for Remote Desktop IOCTL ftwebcam.sys 0x222018 null pointer dereference
CVE-2023-1188 3.3 LOW FabulaTech Webcam for Remote Desktop IoControlCode ftwebcam.sys 0x222018 denial of service

IV. Related Vulnerabilities

Same product: Webcam for Remote Desktop
Same vendor: FabulaTech
Same weakness: CWE-404

V. Comments for CVE-2023-1187

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