CVE-2021-21822
Quick assessment
Affected
n/a Foxit
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.
Foxit Reader for Windows是中国福昕（Foxit）公司的一款基于Windows平台的PDF文档阅读器。 Foxit Reader for Windows 存在资源管理错误漏洞，该漏洞源于在处理某些XFA表单或注释对象时出现了错误。远程攻击者可利用该漏洞创建一个特殊设计的PDF文件，诱骗受害者打开它，从而触发该漏洞。以下产品和版本受到影响:Foxit Reader for Windows: 9.0, 9.0.0.29935, 9.0.1.1049, 9.1, 9.1.0.5096, 9
Possible ATT&CK Techniques 3 AI
T1059 · Command and Scripting Interpreter T1190 · Exploit Public-Facing Application T1203 · Exploitation for Client Execution
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I. Basic Information for CVE-2021-21822
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A use-after-free vulnerability exists in the JavaScript engine of Foxit Software’s PDF Reader, version 10.1.3.37598. A specially crafted PDF document can trigger the reuse of previously free memory, which can lead to arbitrary code execution. An attacker needs to trick the user into opening a malicious file or site to trigger this vulnerability if the browser plugin extension is enabled.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
释放后使用
Source: CVE Program / CVE List V5
Vulnerability Title
Foxit Reader for Windows 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Foxit Reader for Windows是中国福昕（Foxit）公司的一款基于Windows平台的PDF文档阅读器。 Foxit Reader for Windows 存在资源管理错误漏洞，该漏洞源于在处理某些XFA表单或注释对象时出现了错误。远程攻击者可利用该漏洞创建一个特殊设计的PDF文件，诱骗受害者打开它，从而触发该漏洞。以下产品和版本受到影响:Foxit Reader for Windows: 9.0, 9.0.0.29935, 9.0.1.1049, 9.1, 9.1.0.5096, 9
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 |
|---|---|---|---|---|
| - | Foxit | Foxit Reader 10.1.3.37598 | - |
|
II. Public POCs for CVE-2021-21822
| # | POC Description | Source Link | Shenlong Link |
|---|
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Other References for CVE-2021-21822 (1)
-
https://talosintelligence.com/vulnerability_reports/TALOS-2021-1287 x_refsource_MISC
Same Patch Batch · n/a · 2021-05-10 · 45 CVEs total
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| CVE-2020-27230 | OpenClinic GA SQL注入漏洞 | |
| CVE-2020-27229 | OpenClinic GA SQL注入漏洞 | |
| CVE-2021-29022 | InvoicePlane 代码问题漏洞 | |
| CVE-2020-19199 | PHPOK 跨站请求伪造漏洞 | |
| CVE-2020-13529 | systemd 安全漏洞 |
Showing top 20 of 45 CVEs. View all on vendor page → →
IV. Related Vulnerabilities
Same product: Foxit
V. Comments for CVE-2021-21822
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