CVE-2021-21806
Quick assessment
Affected
n/a Webkit
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.
WebKitGTK是WebKit渲染引擎的全功能端口，适用于需要任何类型的Web集成的项目，包括混合HTML / CSS应用程序到成熟的Web浏览器。它提供WebKit的全部功能，适用于从台式计算机到手机，平板电脑和电视等嵌入式系统的各种系统。 WebKitGTK+ 存在资源管理错误漏洞，远程攻击者可利用该漏洞可以创建一个专门设计的网页，诱骗受害者打开它，触发一个事后使用的错误，并在系统上执行任意代码。以下产品和版本受到影响:WebKitGTK +: 2.0.0, 2.0.1, 2.0.2, 2.0.3,
Possible ATT&CK Techniques 2 AI
T1059 · Command and Scripting Interpreter T1189 · Drive-by Compromise
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I. Basic Information for CVE-2021-21806
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An exploitable use-after-free vulnerability exists in WebKitGTK browser version 2.30.3 x64. A specially crafted HTML web page can cause a use-after-free condition, resulting in remote code execution. The victim needs to visit a malicious web site to trigger the vulnerability.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
WebKitGTK+ 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
WebKitGTK是WebKit渲染引擎的全功能端口，适用于需要任何类型的Web集成的项目，包括混合HTML / CSS应用程序到成熟的Web浏览器。它提供WebKit的全部功能，适用于从台式计算机到手机，平板电脑和电视等嵌入式系统的各种系统。 WebKitGTK+ 存在资源管理错误漏洞，远程攻击者可利用该漏洞可以创建一个专门设计的网页，诱骗受害者打开它，触发一个事后使用的错误，并在系统上执行任意代码。以下产品和版本受到影响:WebKitGTK +: 2.0.0, 2.0.1, 2.0.2, 2.0.3,
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 |
|---|---|---|---|---|
| - | Webkit | Webkit WebKitGTK 2.30.3 | - |
|
II. Public POCs for CVE-2021-21806
| # | POC Description | Source Link | Shenlong Link |
|---|
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Mailing List Discussions for CVE-2021-21806 (1)
Other References for CVE-2021-21806 (1)
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https://talosintelligence.com/vulnerability_reports/TALOS-2020-1214 x_refsource_MISC
Same Patch Batch · n/a · 2021-07-08 · 27 CVEs total
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| CVE-2021-21793 | Accusoft ImageGear缓冲区错误漏洞 | |
| CVE-2021-21794 | Accusoft ImageGear 缓冲区错误漏洞 | |
| CVE-2021-21779 | Apple Safari 资源管理错误漏洞 | |
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| CVE-2020-20217 | MikroTik RouterOS 资源管理错误漏洞 | |
| CVE-2021-34110 | WinWaste.NET 安全漏洞 | |
| CVE-2021-29150 | Aruba ClearPass Policy Manager 代码问题漏洞 | |
| CVE-2021-29151 | Aruba ClearPass Policy Manager 授权问题漏洞 | |
| CVE-2021-29152 | Aruba ClearPass Policy Manager 资源管理错误漏洞 | |
| CVE-2021-34611 | Aruba ClearPass Policy Manager 命令注入漏洞 | |
| CVE-2021-34610 | Aruba ClearPass Policy Manager 命令注入漏洞 | |
| CVE-2021-34616 | Aruba ClearPass Policy Manager 命令注入漏洞 | |
| CVE-2020-20583 | Ljcmsshop SQL注入漏洞 | |
| CVE-2020-20584 | baigo CMS 跨站脚本漏洞 | |
| CVE-2020-20585 | Metinfo MetInfo SQL注入漏洞 | |
| CVE-2020-20586 | XYHCMS 跨站请求伪造漏洞 | |
| CVE-2020-18741 | ThinkSAAS 安全漏洞 | |
| CVE-2021-34609 | Aruba ClearPass Policy Manager SQL注入漏洞 |
Showing top 20 of 27 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
V. Comments for CVE-2021-21806
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