Executive Summary



This Alert is flagged as TOP 25 Common Weakness Enumeration from CWE/SANS. For more information, you can read this.
Informations
Name CVE-2024-25636 First vendor Publication 2024-02-19
Vendor Cve Last vendor Modification 2024-02-20

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score NA
Base Score NA Environmental Score NA
impact SubScore NA Temporal Score NA
Exploitabality Sub Score NA
 
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Security-Database Scoring CVSS v2

Cvss vector :
Cvss Base Score N/A Attack Range N/A
Cvss Impact Score N/A Attack Complexity N/A
Cvss Expoit Score N/A Authentication N/A
Calculate full CVSS 2.0 Vectors scores

Detail

Misskey is an open source, decentralized social media platform with ActivityPub support. Prior to version 2024.2.0, when fetching remote Activity Streams objects, Misskey doesn't check that the response from the remote server has a `Content-Type` header value of the Activity Streams media type, which allows a threat actor to upload a crafted Activity Streams document to a remote server and make a Misskey instance fetch it, if the remote server accepts arbitrary user uploads. The vulnerability allows a threat actor to impersonate and take over an account on a remote server that satisfies all of the following properties: allows the threat actor to register an account; accepts arbitrary user-uploaded documents and places them on the same domain as legitimate Activity Streams actors; and serves user-uploaded document in response to requests with an `Accept` header value of the Activity Streams media type. Version 2024.2.0 contains a patch for the issue.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-25636

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-434 Unrestricted Upload of File with Dangerous Type (CWE/SANS Top 25)

Sources (Detail)

https://github.com/misskey-dev/misskey/blob/2024.2.0-beta.10/packages/backend...
https://github.com/misskey-dev/misskey/blob/2024.2.0-beta.10/packages/backend...
https://github.com/misskey-dev/misskey/blob/2024.2.0-beta.10/packages/backend...
https://github.com/misskey-dev/misskey/commit/9a70ce8f5ea9df00001894809f5ce7b...
https://github.com/misskey-dev/misskey/security/advisories/GHSA-qqrm-9grj-6v32
Source Url

Alert History

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0
1
Date Informations
2024-02-21 05:27:24
  • Multiple Updates
2024-02-20 00:27:24
  • First insertion