GHSA-73pr-g6jj-5hc9
Vulnerability from github
Published
2022-06-29 00:00
Modified
2022-07-08 17:05
Severity ?
VLAI Severity ?
Summary
Externally Controlled Reference to a Resource in Another Sphere in ruby-mysql
Details
A malicious actor can read arbitrary files from a client that uses ruby-mysql to communicate to a rogue MySQL server and issue database queries. In these cases, the server has the option to create a database reply using the LOAD DATA LOCAL statement, which instructs the client to provide additional data from a local file readable by the client (and not a "local" file on the server).
{
"affected": [
{
"package": {
"ecosystem": "RubyGems",
"name": "ruby-mysql"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2.10.0"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"aliases": [
"CVE-2021-3779"
],
"database_specific": {
"cwe_ids": [
"CWE-610"
],
"github_reviewed": true,
"github_reviewed_at": "2022-07-05T22:08:34Z",
"nvd_published_at": "2022-06-28T17:15:00Z",
"severity": "MODERATE"
},
"details": "A malicious actor can read arbitrary files from a client that uses ruby-mysql to communicate to a rogue MySQL server and issue database queries. In these cases, the server has the option to create a database reply using the LOAD DATA LOCAL statement, which instructs the client to provide additional data from a local file readable by the client (and not a \"local\" file on the server).",
"id": "GHSA-73pr-g6jj-5hc9",
"modified": "2022-07-08T17:05:08Z",
"published": "2022-06-29T00:00:27Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2021-3779"
},
{
"type": "WEB",
"url": "https://github.com/rubysec/ruby-advisory-db/blob/master/gems/ruby-mysql/CVE-2021-3779.yml"
},
{
"type": "WEB",
"url": "https://www.rapid7.com/blog/post/2022/06/28/cve-2021-3779-ruby-mysql-gem-client-file-read-fixed"
},
{
"type": "PACKAGE",
"url": "http://github.com/tmtm/ruby-mysql"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N",
"type": "CVSS_V3"
}
],
"summary": "Externally Controlled Reference to a Resource in Another Sphere in ruby-mysql"
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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