CVE Vulnerability

CVE-2018-3939

An exploitable use-after-free vulnerability exists in the JavaScript engine of Foxit Software's PDF Reader, version 9.1.0.5096. 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.

6.8 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

8.8 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://www.talosintelligence.com/vulnerability_reports/TALOS-2018-0606 Exploit Technical Description
https://www.foxitsoftware.com/support/security-bulletins.php Patch Vendor Advisory
Configurations

Configuration 1
Information

Published : 2018-08-01 08:29

Updated : 2023-02-02 10:14

NVD link : CVE-2018-3939

Mitre link : CVE-2018-3939

Products Affected
No products.
CWE
CWE-416