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CVE-2018-3853

Quick assessment

Affected
Talos 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是中国福昕（Foxit）软件公司的一款PDF文档阅读器。 Foxit Reader 9.0.1.1049版本中的JavaScript引擎存在释放后重用漏洞。远程攻击者可借助特制的PDF文档利用该漏洞执行任意代码或造成拒绝服务（释放后重用）。

AI Predicted 9.8 Difficulty: Easy EPSS 3.31% · P89

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2018-3853

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 the JavaScript engine of Foxit Software Foxit PDF Reader version 9.0.1.1049. A specially crafted PDF document can trigger a previously freed object in memory to be reused resulting in arbitrary code execution. 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 Reader 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Foxit Reader是中国福昕（Foxit）软件公司的一款PDF文档阅读器。 Foxit Reader 9.0.1.1049版本中的JavaScript引擎存在释放后重用漏洞。远程攻击者可借助特制的PDF文档利用该漏洞执行任意代码或造成拒绝服务（释放后重用）。
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
Talos Foxit Foxit PDF Reader 9.0.1.1049 -

II. Public POCs for CVE-2018-3853

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III. Intelligence Information for CVE-2018-3853

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Vendor Advisories for CVE-2018-3853 (2)

Other References for CVE-2018-3853 (1)

Same Patch Batch · Talos · 2018-06-04 · 4 CVEs total

CVE-2016-8390 Hopper Dissassembler 缓冲区错误漏洞
CVE-2016-9042 NTP 输入验证错误漏洞
CVE-2017-12092 Rockwell Automation MicroLogix 1400 FRN和MicroLogix 1100 FRN 信息泄露漏洞

IV. Related Vulnerabilities

Same product: Foxit
Same vendor: Talos