CVE-2018-3966
CVSS V2 Medium 6.8
CVSS V3 High 7.8
Description
An exploitable use-after-free vulnerability exists in the JavaScript engine of Foxit Software's Foxit 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.
Overview
- CVE ID
- CVE-2018-3966
- Assigner
- talos-cna@cisco.com
- Vulnerability Status
- Analyzed
- Published Version
- 2018-10-03T15:29:00
- Last Modified Date
- 2023-02-02T01:57:14
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| AND | ||||
| cpe:2.3:a:foxitsoftware:phantompdf:*:*:*:*:*:*:*:* | 1 | OR | 9.2.0.9297 | |
| cpe:2.3:a:foxitsoftware:reader:*:*:*:*:*:*:*:* | 1 | OR | 9.2.0.9297 | |
| cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:* | 0 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:M/Au:N/C:P/I:P/A:P
- Access Vector
- NETWORK
- Access Compatibility
- MEDIUM
- Authentication
- NONE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- PARTIAL
- Availability Impact
- PARTIAL
- Base Score
- 6.8
- Severity
- MEDIUM
- Exploitability Score
- 8.6
- Impact Score
- 6.4
CVSS Version 3
- Version
- 3.0
- Vector String
- CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- Attack Vector
- LOCAL
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- REQUIRED
- Scope
- UNCHANGED
- Confidentiality Impact
- HIGH
- Availability Impact
- HIGH
- Base Score
- 7.8
- Base Severity
- HIGH
- Exploitability Score
- 1.8
- Impact Score
- 5.9
References
| Reference URL | Reference Tags |
|---|---|
| https://talosintelligence.com/vulnerability_reports/TALOS-2018-0631 | Exploit Third Party Advisory |
| https://www.foxitsoftware.com/support/security-bulletins.php | Patch Vendor Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2018-3966 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-3966 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-04-20 17:01:23 | Added to TrackCVE | |||
| 2022-12-03 12:49:20 | 2018-10-03T15:29Z | 2018-10-03T15:29:00 | CVE Published Date | updated |
| 2022-12-03 12:49:20 | 2022-04-19T18:15:29 | CVE Modified Date | updated | |
| 2022-12-03 12:49:20 | Undergoing Analysis | Vulnerability Status | updated | |
| 2023-02-02 02:07:40 | 2023-02-02T01:57:14 | CVE Modified Date | updated | |
| 2023-02-02 02:07:40 | Undergoing Analysis | Analyzed | Vulnerability Status | updated |