Foxit Reader 9.0.1.1049 Javascript Engine PDF Document use after free

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CVSS Meta Temp Score
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7.2$0-$5k0.00

A vulnerability was found in Foxit Reader 9.0.1.1049 (Document Reader Software) and classified as critical. Affected by this issue is an unknown functionality of the component Javascript Engine. The manipulation as part of a PDF Document leads to a memory corruption vulnerability. Using CWE to declare the problem leads to CWE-416. Impacted is confidentiality, integrity, and availability.

The bug was discovered 04/19/2018. The weakness was presented 04/23/2018 by Aleksandar Nikolic with Cisco Talos (Website). The advisory is available at securityfocus.com. This vulnerability is handled as CVE-2018-3850 since 01/02/2018. The attack may be launched remotely. No form of authentication is required for exploitation. Successful exploitation requires user interaction by the victim. The technical details are unknown and an exploit is not available.

The vulnerability scanner Nessus provides a plugin with the ID 109398 (Foxit PhantomPDF < 9.1 Multiple Vulnerabilities), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Windows and running in the context local. The commercial vulnerability scanner Qualys is able to test this issue with plugin 370903 (Foxit Reader Multiple Vulnerabilities).

Upgrading eliminates this vulnerability. A possible mitigation has been published even before and not after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at SecurityFocus (BID 103942) and Tenable (109398). See 116930, 116931, 116975 and 116976 for similar entries.

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VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 7.2

VulDB Base Score: 6.3
VulDB Temp Score: 6.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 8.8
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Exploitinginfoedit

Class: Memory corruption
CWE: CWE-416
ATT&CK: Unknown

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

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Current Price Estimation: 🔍

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Nessus ID: 109398
Nessus Name: Foxit PhantomPDF < 9.1 Multiple Vulnerabilities
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
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OpenVAS ID: 55747
OpenVAS Name: Foxit Reader Multiple Vulnerabilities-Apr18 (Windows)
OpenVAS File: 🔍
OpenVAS Family: 🔍

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Countermeasuresinfoedit

Recommended: Upgrade
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Timelineinfoedit

01/02/2018 🔍
04/19/2018 +107 days 🔍
04/19/2018 +0 days 🔍
04/19/2018 +0 days 🔍
04/23/2018 +3 days 🔍
04/23/2018 +0 days 🔍
04/24/2018 +1 days 🔍
04/27/2018 +3 days 🔍
01/30/2020 +643 days 🔍

Sourcesinfoedit

Vendor: https://www.foxitsoftware.com/

Advisory: securityfocus.com
Researcher: Aleksandar Nikolic
Organization: Cisco Talos
Status: Not defined

CVE: CVE-2018-3850 (🔍)
SecurityFocus: 103942 - Foxit Reader Multiple Remote Code Execution Vulnerabilities

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Entryinfoedit

Created: 04/24/2018 09:02 AM
Updated: 01/30/2020 04:47 PM
Changes: (7) vulnerability_discoverydate advisory_person_name advisory_company_name countermeasure_name countermeasure_date source_securityfocus_date source_securityfocus_class
Complete: 🔍

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