CVE-2021-21791
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I. Basic Information for CVE-2021-21791
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
An information disclosure vulnerability exists in the the way IOBit Advanced SystemCare Ultimate 14.2.0.220 driver handles Privileged I/O read requests. A specially crafted I/O request packet (IRP) can lead to privileged reads in the context of a driver which can result in sensitive information disclosure from the kernel. The IN instruction can read two bytes from the given I/O device, potentially leaking sensitive device data to unprivileged users.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
无充分访问控制条件下暴露IOCTL
Source: NVD (National Vulnerability Database)
Vulnerability Title
IOBit Advanced SystemCare 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Iobit IOBit Advanced SystemCare是英国IOBit（Iobit）公司的一款系统管理实用程序。该程序主要用于扫描、修复和优化系统等。 IOBit Advanced SystemCare Ultimate 存在安全漏洞，该漏洞源于该产品14.2.0.220版本的驱动处理特权IO读请求的方式存在信息泄露漏洞，一个特殊设计的IO请求包(IRP)可以在驱动程序的上下文中导致特权读取，这可能导致内核泄露敏感信息。攻击者可利用该漏洞可以制造一个恶意IRP来触发这个漏洞。
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 |
|---|---|---|---|---|
| - | IOBit | IOBit Advanced SystemCare Ultimate 14.2.0.220 | - |
II. Public POCs for CVE-2021-21791
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · n/a · 2021-08-05 · 54 CVEs total
| CVE-2021-22920 | Citrix Application Delivery Controller安全漏洞 | |
| CVE-2021-3655 | Linux kernel 输入验证错误漏洞 | |
| CVE-2021-35325 | TotoLink A720R 缓冲区错误漏洞 | |
| CVE-2021-20592 | Mitsubishi Electric GOT2000 安全漏洞 | |
| CVE-2021-22517 | Micro Focus Data Protector 安全漏洞 | |
| CVE-2021-26586 | HPE Edgeline Infrastructure Management 安全漏洞 | |
| CVE-2021-3642 | Red Hat Wildfly Elytron 安全漏洞 | |
| CVE-2021-1630 | MuleSoft Mule 代码问题漏洞 | |
| CVE-2021-3566 | FFmpeg 信息泄露漏洞 | |
| CVE-2021-22924 | libcurl 资源管理错误漏洞 | |
| CVE-2021-37156 | Redmine 代码问题漏洞 | |
| CVE-2021-22919 | Citrix ADC and NetScaler Gateway安全漏洞 | |
| CVE-2021-22927 | Citrix Application Delivery Controller授权问题漏洞 | |
| CVE-2021-22928 | Citrix Systems Citrix Virtual Apps and Desktops 安全漏洞 | |
| CVE-2021-21893 | Foxit PDF Reader和Foxit PDF Editor 资源管理错误漏洞 | |
| CVE-2021-21831 | Foxit PDF Reader和Foxit PDF Editor 资源管理错误漏洞 | |
| CVE-2021-21870 | Foxit PDF Reader和Foxit PDF Editor 资源管理错误漏洞 | |
| CVE-2021-21785 | IOBit Advanced SystemCare 安全漏洞 | |
| CVE-2021-21792 | IOBit Advanced SystemCare 安全漏洞 | |
| CVE-2021-21790 | IOBit Advanced SystemCare 安全漏洞 |
Showing top 20 of 54 CVEs. View all on vendor page → →
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V. Comments for CVE-2021-21791
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