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CVE-2018-17617

Quick assessment

Affected
Foxit Foxit Reader
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）软件公司的一款基于Windows平台的PDF文档阅读器。 基于Windows平台的Foxit Reader 9.2.0.9297及之前版本中onFocus事件的处理过程存在释放后重用漏洞，该漏洞源于程序在对对象执行操作前，没有检测该对象是否存在。远程攻击者可借助恶意的文件或页面利用该漏洞在当前进程的上下文中执行任意代码。

AI Predicted 7.0 Difficulty: Easy EPSS 3.81% · P90

Possible ATT&CK Techniques 1 AI

T1204.001 · Malicious Link
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I. Basic Information for CVE-2018-17617

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 vulnerable installations of Foxit Reader 9.0.1.5096. 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 handling of onFocus events. The issue results from the lack of validating the existence of an object prior to performing operations on the object. An attacker can leverage this vulnerability to execute code in the context of the current process. Was ZDI-CAN-6335.
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 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Foxit Reader for Windows是中国福昕（Foxit）软件公司的一款基于Windows平台的PDF文档阅读器。 基于Windows平台的Foxit Reader 9.2.0.9297及之前版本中onFocus事件的处理过程存在释放后重用漏洞，该漏洞源于程序在对对象执行操作前，没有检测该对象是否存在。远程攻击者可借助恶意的文件或页面利用该漏洞在当前进程的上下文中执行任意代码。
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 Foxit Reader 9.0.1.5096 -

II. Public POCs for CVE-2018-17617

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III. Intelligence Information for CVE-2018-17617

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Other References for CVE-2018-17617 (1)

Same Patch Batch · Foxit · 2018-10-29 · 11 CVEs total

CVE-2018-17615 Foxit Reader和Foxit PhantomPDF for Windows 安全漏洞
CVE-2018-17616 Foxit Reader和Foxit PhantomPDF for Windows 安全漏洞
CVE-2018-17618 Foxit Reader和Foxit PhantomPDF for Windows 安全漏洞
CVE-2018-17619 Foxit Reader for Windows 安全漏洞
CVE-2018-17620 Foxit Reader和Foxit PhantomPDF for Windows 安全漏洞
CVE-2018-17621 Foxit Reader for Windows 安全漏洞
CVE-2018-17622 Foxit Reader和Foxit PhantomPDF for Windows 信息泄露漏洞
CVE-2018-17623 Foxit Reader和Foxit PhantomPDF for Windows 安全漏洞
CVE-2018-17624 Foxit Reader和Foxit PhantomPDF for Windows 安全漏洞
CVE-2018-17706 Foxit PhantomPDF for Windows 缓冲区错误漏洞

IV. Related Vulnerabilities

Same product: Foxit Reader
Same vendor: Foxit
Same weakness: CWE-416

V. Comments for CVE-2018-17617

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