CVE-2018-9336
CVSS V2 Medium 4.6
CVSS V3 High 7.8
Description
openvpnserv.exe (aka the interactive service helper) in OpenVPN 2.4.x before 2.4.6 allows a local attacker to cause a double-free of memory by sending a malformed request to the interactive service. This could cause a denial-of-service through memory corruption or possibly have unspecified other impact including privilege escalation.
Overview
- CVE ID
- CVE-2018-9336
- Assigner
- cve@mitre.org
- Vulnerability Status
- Analyzed
- Published Version
- 2018-05-01T18:29:00
- Last Modified Date
- 2018-06-13T14:27:26
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:openvpn:openvpn:*:*:*:*:*:*:*:* | 1 | OR | 2.4.0 | 2.4.6 |
| cpe:2.3:o:slackware:slackware_linux:13.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:slackware:slackware_linux:13.1:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:slackware:slackware_linux:13.37:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:slackware:slackware_linux:14.0:*:*:*:*:*:*:* | 1 | OR | ||
| cpe:2.3:o:slackware:slackware_linux:14.1:*:*:*:*:*:*:* | 1 | OR |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:L/AC:L/Au:N/C:P/I:P/A:P
- Access Vector
- LOCAL
- Access Compatibility
- LOW
- Authentication
- NONE
- Confidentiality Impact
- PARTIAL
- Integrity Impact
- PARTIAL
- Availability Impact
- PARTIAL
- Base Score
- 4.6
- Severity
- MEDIUM
- Exploitability Score
- 3.9
- Impact Score
- 6.4
CVSS Version 3
- Version
- 3.0
- Vector String
- CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Attack Vector
- LOCAL
- Attack Compatibility
- LOW
- Privileges Required
- LOW
- User Interaction
- NONE
- 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://github.com/OpenVPN/openvpn/releases/tag/v2.4.6 | Release Notes Third Party Advisory |
| https://github.com/OpenVPN/openvpn/commit/1394192b210cb3c6624a7419bcf3ff966742e79b | Patch Third Party Advisory |
| https://community.openvpn.net/openvpn/wiki/ChangesInOpenvpn24 | Release Notes Vendor Advisory |
| http://www.slackware.com/security/viewer.php?l=slackware-security&y=2018&m=slackware-security.568761 | Mailing List Third Party Advisory |
| https://www.tenable.com/security/research/tra-2018-09 | Exploit Third Party Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2018-9336 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-9336 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 18:42:40 | Added to TrackCVE | |||
| 2022-12-03 05:48:29 | 2018-05-01T18:29Z | 2018-05-01T18:29:00 | CVE Published Date | updated |
| 2022-12-03 05:48:29 | 2018-06-13T14:27:26 | CVE Modified Date | updated | |
| 2022-12-03 05:48:29 | Analyzed | Vulnerability Status | updated |