Executive Summary

Informations
Name CVE-2024-21630 First vendor Publication 2024-01-25
Vendor Cve Last vendor Modification 2024-01-31

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Overall CVSS Score 4.3
Base Score 4.3 Environmental Score 4.3
impact SubScore 1.4 Temporal Score 4.3
Exploitabality Sub Score 2.8
 
Attack Vector Network Attack Complexity Low
Privileges Required Low User Interaction None
Scope Unchanged Confidentiality Impact None
Integrity Impact Low Availability Impact None
Calculate full CVSS 3.0 Vectors scores

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

Zulip is an open-source team collaboration tool. A vulnerability in version 8.0 is similar to CVE-2023-32677, but applies to multi-use invitations, not single-use invitation links as in the prior CVE. Specifically, it applies when the installation has configured non-admins to be able to invite users and create multi-use invitations, and has also configured only admins to be able to invite users to streams. As in CVE-2023-32677, this does not let users invite new users to arbitrary streams, only to streams that the inviter can already see. Version 8.1 fixes this issue. As a workaround, administrators can limit sending of invitations down to users who also have the permission to add users to streams.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-21630

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 22

Sources (Detail)

https://github.com/zulip/zulip/commit/0df7bd71f32f3b772e2646c6ab0d60c9b610addf
https://github.com/zulip/zulip/security/advisories/GHSA-87p9-wprh-7rm6
https://github.com/zulip/zulip/security/advisories/GHSA-mrvp-96q6-jpvc
https://zulip.com/help/configure-who-can-invite-to-streams
https://zulip.com/help/restrict-account-creation#change-who-can-send-invitations
Source Url

Alert History

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0
1
Date Informations
2024-02-01 05:27:27
  • Multiple Updates
2024-01-26 00:27:23
  • First insertion