CVE-2017-18343
CVSS V2 Medium 4.3
CVSS V3 Medium 6.1
Description
** DISPUTED ** The debug handler in Symfony before v2.7.33, 2.8.x before v2.8.26, 3.x before v3.2.13, and 3.3.x before v3.3.6 has XSS via an array key during exception pretty printing in ExceptionHandler.php, as demonstrated by a /_debugbar/open?op=get URI. NOTE: the vendor's position is that this is not a vulnerability because the debug tools are not intended for production use. NOTE: the Symfony Debug component is used by Laravel Debugbar.
Overview
- CVE ID
- CVE-2017-18343
- Assigner
- cve@mitre.org
- Vulnerability Status
- Analyzed
- Published Version
- 2018-07-20T00:29:00
- Last Modified Date
- 2018-09-18T17:03:55
Weakness Enumerations
CPE Configuration (Product)
| CPE | Vulnerable | Operator | Version Start | Version End |
|---|---|---|---|---|
| cpe:2.3:a:sensiolabs:symfony:*:*:*:*:*:*:*:* | 1 | OR | 2.7.33 | |
| cpe:2.3:a:sensiolabs:symfony:*:*:*:*:*:*:*:* | 1 | OR | 2.8.0 | 2.8.26 |
| cpe:2.3:a:sensiolabs:symfony:*:*:*:*:*:*:*:* | 1 | OR | 3.0.0 | 3.2.13 |
| cpe:2.3:a:sensiolabs:symfony:*:*:*:*:*:*:*:* | 1 | OR | 3.3.0 | 3.3.6 |
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:L/PR:N/UI:R/S:C/C:L/I:L/A:N
- Attack Vector
- NETWORK
- Attack Compatibility
- LOW
- Privileges Required
- NONE
- User Interaction
- REQUIRED
- Scope
- CHANGED
- Confidentiality Impact
- LOW
- Availability Impact
- NONE
- Base Score
- 6.1
- Base Severity
- MEDIUM
- Exploitability Score
- 2.8
- Impact Score
- 2.7
References
| Reference URL | Reference Tags |
|---|---|
| https://github.com/symfony/symfony/pull/23684 | Third Party Advisory |
| https://github.com/symfony/symfony/issues/27987 | Exploit Third Party Advisory |
| https://github.com/symfony/debug/pull/7/commits/e48bda29143bd1a83001780b4a78e483822d985c | Patch Third Party Advisory |
| https://github.com/barryvdh/laravel-debugbar/issues/850 | Exploit Third Party Advisory |
Sources
| Source Name | Source URL |
|---|---|
| NIST | https://nvd.nist.gov/vuln/detail/CVE-2017-18343 |
| MITRE | https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-18343 |
History
| Created | Old Value | New Value | Data Type | Notes |
|---|---|---|---|---|
| 2022-05-10 18:37:48 | Added to TrackCVE | |||
| 2022-12-03 10:14:29 | 2018-07-20T00:29Z | 2018-07-20T00:29:00 | CVE Published Date | updated |
| 2022-12-03 10:14:29 | 2018-09-18T17:03:55 | CVE Modified Date | updated | |
| 2022-12-03 10:14:29 | Analyzed | Vulnerability Status | updated |