GSD-2017-6921
Vulnerability from gsd - Updated: 2023-12-13 01:21Details
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.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2017-6921",
"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.",
"id": "GSD-2017-6921"
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2017-6921"
],
"details": "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.",
"id": "GSD-2017-6921",
"modified": "2023-12-13T01:21:09.727564Z",
"schema_version": "1.4.0"
}
},
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"ID": "CVE-2017-6921",
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"TITLE": "File REST resource does not properly validate "
},
"affects": {
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{
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"platform": "",
"version_name": "Drupal 8",
"version_value": "8.3.4"
}
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}
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"value": "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."
}
]
},
"exploit": [],
"impact": {
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"attackVector": "PHYSICAL",
"availabilityImpact": "NONE",
"baseScore": 0,
"baseSeverity": "NONE",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "HIGH",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.0/AV:P/AC:H/PR:H/UI:R/S:U/C:N/I:N/A:N",
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"name": "99222",
"refsource": "BID",
"url": "http://www.securityfocus.com/bid/99222"
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{
"name": "https://www.drupal.org/forum/newsletters/security-advisories-for-drupal-core/2017-06-21/drupal-core-multiple",
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"solution": [],
"source": {
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"defect": [],
"discovery": "UNKNOWN"
},
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},
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{
"affected_range": "\u003c8.3.4",
"affected_versions": "All versions before 8.3.4",
"credit": "Samuel Mortenson, Wim Leers, Alex Pott, xjm, Sascha Grossenbacher",
"cvss_v2": "AV:N/AC:M/Au:N/C:N/I:P/A:N",
"cwe_ids": [
"CWE-1035",
"CWE-20",
"CWE-937"
],
"date": "2019-10-09",
"description": "The file REST resource does not properly validate some fields when manipulating files. 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.",
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"8.3.4"
],
"identifier": "CVE-2017-6921",
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"not_impacted": "All versions starting from 8.3.4",
"package_slug": "packagist/drupal/core",
"pubdate": "2019-01-15",
"solution": "Upgrade to version 8.3.4 or above.",
"title": "File REST resource does not properly validate",
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"https://www.drupal.org/SA-CORE-2017-003"
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"credit": "Samuel Mortenson, Wim Leers, Alex Pott, xjm, Sascha Grossenbacher",
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"CWE-937"
],
"date": "2019-10-09",
"description": "The file REST resource does not properly validate some fields when manipulating files. 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.",
"fixed_versions": [
"8.3.4"
],
"identifier": "CVE-2017-6921",
"identifiers": [
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"package_slug": "packagist/drupal/drupal",
"pubdate": "2019-01-15",
"solution": "Upgrade to version 8.3.4 or above.",
"title": "File REST resource does not properly validate",
"urls": [
"https://www.drupal.org/SA-CORE-2017-003"
],
"uuid": "f685ddcc-c556-47e5-b212-3b93b91c0a71"
}
]
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"versionEndExcluding": "8.3.4",
"versionStartIncluding": "8.0.0",
"vulnerable": true
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}
]
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"name": "https://www.drupal.org/forum/newsletters/security-advisories-for-drupal-core/2017-06-21/drupal-core-multiple",
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"tags": [
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"url": "https://www.drupal.org/forum/newsletters/security-advisories-for-drupal-core/2017-06-21/drupal-core-multiple"
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},
"impact": {
"baseMetricV2": {
"acInsufInfo": false,
"cvssV2": {
"accessComplexity": "MEDIUM",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "NONE",
"baseScore": 4.3,
"confidentialityImpact": "NONE",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:M/Au:N/C:N/I:P/A:N",
"version": "2.0"
},
"exploitabilityScore": 8.6,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"severity": "MEDIUM",
"userInteractionRequired": false
},
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"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 5.9,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N",
"version": "3.0"
},
"exploitabilityScore": 2.2,
"impactScore": 3.6
}
},
"lastModifiedDate": "2019-10-09T23:29Z",
"publishedDate": "2019-01-15T21:29Z"
}
}
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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