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CVE-2022-43590

Quick assessment

Affected
Callback technologies CBFS Filter
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.

Callback Technologies CBFS Filter是美国Callback Technologies公司的一个拦截器。允许您在文件系统、注册表和进程管理器操作发生时拦截它们并作出反应。 Callback technologies CBFS Filter 20.0.8317版本存在代码问题漏洞，该漏洞源于handle_ioctl_0x830a0_systembuffer功能中存在空指针取消引用漏洞，攻击者利用该漏洞可以通过特制的 I/O 请求数据包 (IRP) 导致拒绝服务。

AI Predicted 5.5 Difficulty: Moderate EPSS 0.34% · P28
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I. Basic Information for CVE-2022-43590

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A null pointer dereference vulnerability exists in the handle_ioctl_0x830a0_systembuffer functionality of Callback technologies CBFS Filter 20.0.8317. A specially crafted I/O request packet (IRP) can lead to denial of service. An attacker can issue an ioctl to trigger this vulnerability.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
空指针解引用
Source: CVE Program / CVE List V5
Vulnerability Title
Callback Technologies CBFS Filter 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Callback Technologies CBFS Filter是美国Callback Technologies公司的一个拦截器。允许您在文件系统、注册表和进程管理器操作发生时拦截它们并作出反应。 Callback technologies CBFS Filter 20.0.8317版本存在代码问题漏洞，该漏洞源于handle_ioctl_0x830a0_systembuffer功能中存在空指针取消引用漏洞，攻击者利用该漏洞可以通过特制的 I/O 请求数据包 (IRP) 导致拒绝服务。
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
Callback technologies CBFS Filter 20.0.8317 -

II. Public POCs for CVE-2022-43590

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III. Intelligence Information for CVE-2022-43590

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Other References for CVE-2022-43590 (1)

Same Patch Batch · Callback technologies · 2022-11-28 · 3 CVEs total

CVE-2022-43588 Callback Technologies CBFS Filter 代码问题漏洞
CVE-2022-43589 Callback Technologies CBFS Filter 代码问题漏洞

IV. Related Vulnerabilities

Same product: CBFS Filter
Same vendor: Callback technologies
Same weakness: CWE-476