GHSA-WWGF-3XP7-CXJ4
Vulnerability from github – Published: 2020-07-07 16:33 – Updated: 2021-09-22 20:22Impact
Inside Gos\Bundle\WebSocketBundle\Server\App\Dispatcher\TopicDispatcher::onPublish(), messages are arbitrarily broadcasted to the related Topic if Gos\Bundle\WebSocketBundle\Server\App\Dispatcher\TopicDispatcher::dispatch() does not succeed. The dispatch() method can be considered to not succeed if (depending on the version of the bundle) the callback defined on a topic route is misconfigured, a Gos\Bundle\WebSocketBundle\Topic\TopicInterface implementation is not found for the callback, a topic which also implements Gos\Bundle\WebSocketBundle\Topic\SecuredTopicInterface rejects the connection, or an Exception is unhandled. This can result in an unintended broadcast to the websocket server potentially with data that should be considered sensitive.
Patches
In 1.10.4, 2.6.1, and 3.3.0, Gos\Bundle\WebSocketBundle\Server\App\Dispatcher\TopicDispatcher::onPublish() has been changed to no longer broadcast an event's data if Gos\Bundle\WebSocketBundle\Server\App\Dispatcher\TopicDispatcher::dispatch() fails.
Workarounds
Upgrade to 1.10.4, 2.6.1, and 3.3.0
Note, the 1.x branch is considered end of support as of July 1, 2020.
For more information
If you have any questions or comments about this advisory: * Open an issue in this repository
{
"affected": [
{
"package": {
"ecosystem": "Packagist",
"name": "gos/web-socket-bundle"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "1.10.4"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "Packagist",
"name": "gos/web-socket-bundle"
},
"ranges": [
{
"events": [
{
"introduced": "2.0.0"
},
{
"fixed": "2.6.1"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "Packagist",
"name": "gos/web-socket-bundle"
},
"ranges": [
{
"events": [
{
"introduced": "3.0.0"
},
{
"fixed": "3.3.0"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"aliases": [],
"database_specific": {
"cwe_ids": [
"CWE-200"
],
"github_reviewed": true,
"github_reviewed_at": "2020-07-07T16:21:44Z",
"nvd_published_at": null,
"severity": "MODERATE"
},
"details": "### Impact\nInside `Gos\\Bundle\\WebSocketBundle\\Server\\App\\Dispatcher\\TopicDispatcher::onPublish()`, messages are arbitrarily broadcasted to the related Topic if `Gos\\Bundle\\WebSocketBundle\\Server\\App\\Dispatcher\\TopicDispatcher::dispatch()` does not succeed. The `dispatch()` method can be considered to not succeed if (depending on the version of the bundle) the callback defined on a topic route is misconfigured, a `Gos\\Bundle\\WebSocketBundle\\Topic\\TopicInterface` implementation is not found for the callback, a topic which also implements `Gos\\Bundle\\WebSocketBundle\\Topic\\SecuredTopicInterface` rejects the connection, or an Exception is unhandled. This can result in an unintended broadcast to the websocket server potentially with data that should be considered sensitive.\n\n### Patches\nIn 1.10.4, 2.6.1, and 3.3.0, `Gos\\Bundle\\WebSocketBundle\\Server\\App\\Dispatcher\\TopicDispatcher::onPublish()` has been changed to no longer broadcast an event\u0027s data if `Gos\\Bundle\\WebSocketBundle\\Server\\App\\Dispatcher\\TopicDispatcher::dispatch()` fails.\n\n### Workarounds\nUpgrade to 1.10.4, 2.6.1, and 3.3.0\n\nNote, the 1.x branch is considered end of support as of July 1, 2020.\n\n### For more information\nIf you have any questions or comments about this advisory:\n* Open an issue in [this repository](https://github.com/GeniusesOfSymfony/WebSocketBundle)",
"id": "GHSA-wwgf-3xp7-cxj4",
"modified": "2021-09-22T20:22:02Z",
"published": "2020-07-07T16:33:45Z",
"references": [
{
"type": "WEB",
"url": "https://github.com/GeniusesOfSymfony/WebSocketBundle/security/advisories/GHSA-wwgf-3xp7-cxj4"
},
{
"type": "WEB",
"url": "https://github.com/FriendsOfPHP/security-advisories/commit/942fd37245cb724ba8cc8d6f11f075a1bd53b338"
},
{
"type": "PACKAGE",
"url": "https://github.com/GeniusesOfSymfony/WebSocketBundle"
},
{
"type": "WEB",
"url": "https://snyk.io/vuln/SNYK-PHP-GOSWEBSOCKETBUNDLE-575401"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N",
"type": "CVSS_V3"
}
],
"summary": "Potentially sensitive data exposure in Symfony Web Socket Bundle"
}
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.