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CVE-2020-8844

Quick assessment

Affected
Foxit Reader
Exploitation
High exploitation probability; assess promptly
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和Foxit PhantomPDF for Windows都是中国福昕（Foxit）公司的一款基于Windows平台的PDF文档阅读器。 Foxit Reader 9.7.0.29478及之前版本（Windows平台）和PhantomPDF 9.7.0.29455及之前版本（Windows平台）中存在输入验证错误漏洞，该漏洞源于没有正确验证用户提交的数据。攻击者可借助恶意的页面或文件利用该漏洞在当前进程的上下文中执行代码。

AI Predicted 8.1 Difficulty: Easy EPSS 23.66% · P98
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I. Basic Information for CVE-2020-8844

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
This vulnerability allows remote attackers to execute arbitrary code on affected installations of Foxit Reader 9.6.0.25114. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file. The specific flaw exists within the parsing of JPEG files within CovertToPDF. The issue results from the lack of proper validation of user-supplied data, which can result in an integer overflow before writing to memory. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-9102.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
整数溢出或超界折返
Source: CVE Program / CVE List V5
Vulnerability Title
Foxit Reader和PhantomPDF 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Foxit Reader for Windows和Foxit PhantomPDF for Windows都是中国福昕（Foxit）公司的一款基于Windows平台的PDF文档阅读器。 Foxit Reader 9.7.0.29478及之前版本（Windows平台）和PhantomPDF 9.7.0.29455及之前版本（Windows平台）中存在输入验证错误漏洞，该漏洞源于没有正确验证用户提交的数据。攻击者可借助恶意的页面或文件利用该漏洞在当前进程的上下文中执行代码。
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 Reader 9.6.0.25114 -

II. Public POCs for CVE-2020-8844

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III. Intelligence Information for CVE-2020-8844

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Vendor Advisories for CVE-2020-8844 (1)

Other References for CVE-2020-8844 (1)

Same Patch Batch · Foxit · 2020-02-13 · 14 CVEs total

CVE-2020-8845 Foxit Reader和PhantomPDF 资源管理错误漏洞
CVE-2020-8846 Foxit Reader和PhantomPDF 资源管理错误漏洞
CVE-2020-8847 Foxit Reader和PhantomPDF 缓冲区错误漏洞
CVE-2020-8848 Foxit Reader和PhantomPDF 缓冲区错误漏洞
CVE-2020-8849 Foxit Reader和PhantomPDF 缓冲区错误漏洞
CVE-2020-8850 Foxit Reader和PhantomPDF 缓冲区错误漏洞
CVE-2020-8851 Foxit Reader和PhantomPDF 缓冲区错误漏洞
CVE-2020-8852 Foxit Reader和PhantomPDF 缓冲区错误漏洞
CVE-2020-8853 Foxit Reader和PhantomPDF 缓冲区错误漏洞
CVE-2020-8854 Foxit Reader和PhantomPDF 缓冲区错误漏洞
CVE-2020-8855 Foxit Reader和PhantomPDF 资源管理错误漏洞
CVE-2020-8856 Foxit Reader和PhantomPDF 资源管理错误漏洞
CVE-2020-8857 Foxit Reader和PhantomPDF 资源管理错误漏洞

IV. Related Vulnerabilities

Same product: Reader
Same vendor: Foxit
Same weakness: CWE-190

V. Comments for CVE-2020-8844

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