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Opencast has Incorrect Permission Assignment

Moderate severity GitHub Reviewed Published May 13, 2022 to the GitHub Advisory Database • Updated Jan 29, 2023

Package

maven org.opencastproject:opencast-kernel (Maven)

Affected versions

< 2.2.4

Patched versions

2.2.4

Description

In Opencast 2.2.3 and older if user names overlap, the Opencast search service used for publication to the media modules and players will handle the access control incorrectly so that users only need to match part of the user name used for the access restriction. For example, a user with the role ROLE_USER will have access to recordings published only for ROLE_USER_X.

References

Published by the National Vulnerability Database Nov 17, 2017
Published to the GitHub Advisory Database May 13, 2022
Reviewed Nov 8, 2022
Last updated Jan 29, 2023

Severity

Moderate
6.5
/ 10

CVSS base metrics

Attack vector
Network
Attack complexity
Low
Privileges required
Low
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Weaknesses

CVE ID

CVE-2017-1000221

GHSA ID

GHSA-hx44-c87v-p6xg

Source code

No known source code
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