ghsa-f83w-wqhc-cfp4
Vulnerability from github
Published
2024-08-06 14:12
Modified
2024-08-08 16:38
Severity ?
4.1 (Medium) - CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:N/A:N
5.1 (Medium) - CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:N/SC:L/SI:N/SA:N/U:Red
5.1 (Medium) - CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:N/SC:L/SI:N/SA:N/U:Red
Summary
Matrix SDK for React's URL preview setting for a room is controllable by the homeserver
Details
Impact
A malicious homeserver could manipulate a user's account data to cause the client to enable URL previews in end-to-end encrypted rooms, in which case any URLs in encrypted messages would be sent to the server.
Even if the CVSS score would be 4.1 (AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:N/A:N) the maintainer classifies this as High severity issue.
Patches
This was patched in matrix-react-sdk 3.105.1.
Workarounds
Deployments that trust their homeservers, as well as closed federations of trusted servers, are not affected.
References
N/A.
{ "affected": [ { "package": { "ecosystem": "npm", "name": "matrix-react-sdk" }, "ranges": [ { "events": [ { "introduced": "0" }, { "fixed": "3.105.1" } ], "type": "ECOSYSTEM" } ] } ], "aliases": [ "CVE-2024-42347" ], "database_specific": { "cwe_ids": [ "CWE-359" ], "github_reviewed": true, "github_reviewed_at": "2024-08-06T14:12:45Z", "nvd_published_at": "2024-08-06T18:15:57Z", "severity": "MODERATE" }, "details": "### Impact\nA malicious homeserver could manipulate a user\u0027s account data to cause the client to enable URL previews in end-to-end encrypted rooms, in which case any URLs in encrypted messages would be sent to the server.\n\nEven if the CVSS score would be 4.1 ([AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:N/A:N](https://nvd.nist.gov/vuln-metrics/cvss/v3-calculator?vector=AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:N/A:N\u0026version=3.1)) the maintainer classifies this as High severity issue.\n\n### Patches\nThis was patched in matrix-react-sdk 3.105.1.\n\n### Workarounds\nDeployments that trust their homeservers, as well as closed federations of trusted servers, are not affected.\n\n### References\nN/A.\n", "id": "GHSA-f83w-wqhc-cfp4", "modified": "2024-08-08T16:38:00Z", "published": "2024-08-06T14:12:45Z", "references": [ { "type": "WEB", "url": "https://github.com/matrix-org/matrix-react-sdk/security/advisories/GHSA-f83w-wqhc-cfp4" }, { "type": "ADVISORY", "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-42347" }, { "type": "PACKAGE", "url": "https://github.com/matrix-org/matrix-react-sdk" }, { "type": "WEB", "url": "https://github.com/matrix-org/matrix-react-sdk/releases/tag/v3.105.1" } ], "schema_version": "1.4.0", "severity": [ { "score": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:L/I:N/A:N", "type": "CVSS_V3" }, { "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:N/SC:L/SI:N/SA:N/U:Red", "type": "CVSS_V4" } ], "summary": "Matrix SDK for React\u0027s URL preview setting for a room is controllable by the homeserver" }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- 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.