Bug 2222693 (CVE-2023-38201) - CVE-2023-38201 Keylime: challenge-response protocol bypass during agent registration
Summary: CVE-2023-38201 Keylime: challenge-response protocol bypass during agent regis...
Keywords:
Status: NEW
Alias: CVE-2023-38201
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Nobody
QA Contact:
URL:
Whiteboard:
Depends On: 2222695 2234463
Blocks: 2222691
TreeView+ depends on / blocked
 
Reported: 2023-07-13 13:25 UTC by Zack Miele
Modified: 2023-09-12 10:10 UTC (History)
6 users (show)

Fixed In Version: keylime 7.5.0
Doc Type: If docs needed, set a value
Doc Text:
A flaw was found in the Keylime registrar that could allow a bypass of the challenge-response protocol during agent registration. This issue may allow an attacker to impersonate an agent and hide the true status of a monitored machine if the fake agent is added to the verifier list by a legitimate user, resulting in a breach of the integrity of the registrar database.
Clone Of:
Environment:
Last Closed:
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System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2023:5080 0 None None None 2023-09-12 10:10:49 UTC

Description Zack Miele 2023-07-13 13:25:13 UTC 
A security issue was found in the Keylime registrar that allows bypassing the challenge-response protocol during agent registration.

References:

https://github.com/keylime/keylime/security/advisories/GHSA-f4r5-q63f-gcww
https://github.com/keylime/keylime/commit/9e5ac9f25cd400b16d5969f531cee28290543f2a
https://github.com/keylime/keylime/releases/tag/v7.5.0
Comment 2 errata-xmlrpc 2023-09-12 10:10:48 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2023:5080 https://access.redhat.com/errata/RHSA-2023:5080
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