CVE-2017-6921
CVSS V2 Medium 4.3
CVSS V3 Medium 5.9
Description
In Drupal 8 prior to 8.3.4; The file REST resource does not properly validate some fields when manipulating files. A site is only affected by this if the site has the RESTful Web Services (rest) module enabled, the file REST resource is enabled and allows PATCH requests, and an attacker can get or register a user account on the site with permissions to upload files and to modify the file resource.
Overview
- CVE ID
- CVE-2017-6921
- Assigner
- mlhess@drupal.org
- Vulnerability Status
- Modified
- Published Version
- 2019-01-15T21:29:00
- Last Modified Date
- 2019-10-09T23:29:22
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:drupal:drupal:*:*:*:*:*:*:*:* | 1 | OR | 8.0.0 | 8.3.4 |
CVSS Version 2
- Version
- 2.0
- Vector String
- AV:N/AC:M/Au:N/C:N/I:P/A:N
- Access Vector
- NETWORK
- Access Compatibility
- MEDIUM
- Authentication
- NONE
- Confidentiality Impact
- NONE
- Integrity Impact
- PARTIAL
- Availability Impact
- NONE
- Base Score
- 4.3
- Severity
- MEDIUM
- Exploitability Score
- 8.6
- Impact Score
- 2.9
CVSS Version 3
- Version
- 3.0
- Vector String
- CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
- Attack Vector
- NETWORK
- Attack Compatibility
- HIGH
- Privileges Required
- NONE
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality Impact
- NONE
- Availability Impact
- NONE
- Base Score
- 5.9
- Base Severity
- MEDIUM
- Exploitability Score
- 2.2
- Impact Score
- 3.6
References
| Reference URL | Reference Tags |
|---|---|
| https://www.drupal.org/forum/newsletters/security-advisories-for-drupal-core/2017-06-21/drupal-core-multiple | Mitigation Vendor Advisory |
| http://www.securitytracker.com/id/1038781 | Third Party Advisory VDB Entry |
| http://www.securityfocus.com/bid/99222 | VDB Entry Third Party Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2017-6921 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-6921 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 17:08:47 | Added to TrackCVE | |||
| 2022-12-03 16:24:30 | security@drupal.org | mlhess@drupal.org | CVE Assigner | updated |
| 2022-12-03 16:24:30 | 2019-01-15T21:29Z | 2019-01-15T21:29:00 | CVE Published Date | updated |
| 2022-12-03 16:24:30 | 2019-10-09T23:29:22 | CVE Modified Date | updated | |
| 2022-12-03 16:24:30 | Modified | Vulnerability Status | updated |