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CVE-2023-2871— FabulaTech USB for Remote Desktop IoControlCode 0x220408 null pointer dereference

Quick assessment

Affected
FabulaTech USB 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 6.1.0.0版本存在代码问题漏洞，该漏洞源于组件 IoControlCode Handler存在问题，导致空指针取消引用。

CVSS 3.3 · Low EPSS 0.36% · P29

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2023-2871

Vulnerability Information
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Vulnerability Title
FabulaTech USB for Remote Desktop IoControlCode 0x220408 null pointer dereference
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was found in FabulaTech USB for Remote Desktop 6.1.0.0. It has been rated as problematic. Affected by this issue is the function 0x220448/0x220420/0x22040c/0x220408 of the component IoControlCode Handler. The manipulation leads to null pointer dereference. The attack needs to be approached locally. The exploit has been disclosed to the public and may be used. VDB-229850 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
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
空指针解引用
Source: CVE Program / CVE List V5
Vulnerability Title
Fabulatech FabulaTech USB for Remote Desktop 代码问题漏洞
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 6.1.0.0版本存在代码问题漏洞，该漏洞源于组件 IoControlCode Handler存在问题，导致空指针取消引用。
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 USB for Remote Desktop 6.1.0.0 -

II. Public POCs for CVE-2023-2871

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III. Intelligence Information for CVE-2023-2871

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Vendor Advisories for CVE-2023-2871 (2)

Other References for CVE-2023-2871 (2)

IV. Related Vulnerabilities

Same vendor: FabulaTech
Same weakness: CWE-476