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CVE-2018-3958

Quick assessment

Affected
Foxit Foxit PDF 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 PDF Reader是中国福昕（Foxit）软件公司的一款PDF文档阅读器。JavaScript engine是其中的一个JavaScript脚本引擎。 Foxit PDF Reader 9.2.0.9297及之前版本中的JavaScript引擎存在释放后重用漏洞。远程攻击者可借助恶意文件利用该漏洞执行任意代码。

AI Predicted 8.8 Difficulty: Easy EPSS 2.90% · P86

Possible ATT&CK Techniques 2 AI

T1195 · Supply Chain Compromise T1203.002
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I. Basic Information for CVE-2018-3958

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 Foxit PDF Reader version 9.1.0.5096. A use-after-free condition can occur when accessing the Subject property of the this.info object. An attacker needs to trick the user to open the malicious file to trigger this vulnerability. If the browser plugin extension is enabled, visiting a malicious site can also 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
Foxit PDF Reader JavaScript引擎安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Foxit PDF Reader是中国福昕（Foxit）软件公司的一款PDF文档阅读器。JavaScript engine是其中的一个JavaScript脚本引擎。 Foxit PDF Reader 9.2.0.9297及之前版本中的JavaScript引擎存在释放后重用漏洞。远程攻击者可借助恶意文件利用该漏洞执行任意代码。
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 PDF Reader Foxit Software Foxit PDF Reader 9.1.0.5096. -

II. Public POCs for CVE-2018-3958

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III. Intelligence Information for CVE-2018-3958

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Vendor Advisories for CVE-2018-3958 (1)

Other References for CVE-2018-3958 (1)

Same Patch Batch · Foxit · 2018-10-02 · 8 CVEs total

CVE-2018-3943 Foxit PDF Reader JavaScript引擎安全漏洞
CVE-2018-3944 Foxit PDF Reader JavaScript引擎安全漏洞
CVE-2018-3957 Foxit PDF Reader JavaScript引擎安全漏洞
CVE-2018-3959 Foxit PDF Reader JavaScript引擎安全漏洞
CVE-2018-3960 Foxit PDF Reader JavaScript引擎安全漏洞
CVE-2018-3961 Foxit PDF Reader JavaScript引擎安全漏洞
CVE-2018-3962 Foxit PDF Reader JavaScript引擎安全漏洞

IV. Related Vulnerabilities

Same product: Foxit PDF Reader
Same vendor: Foxit

V. Comments for CVE-2018-3958

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