Trustee is a set of tools and components for attesting confidential guests and providing secrets to them. The ART (**Attestation Results Token**) token, generated by AS, could be manipulated by MITM attacker, but the verifier (CoCo Verification Demander like KBS) could still verify it successfully. In the payload of ART token, the ‘jwk’ could be replaced by attacker with his own pub key. Then attacker can use his own corresponding private key to sign the crafted ART token. Based on current code implementation (v0.8.0), such replacement and modification can not be detected. This issue has been addressed in version 0.8.2 and all users are advised to upgrade. There are no known workarounds for this vulnerability.
Metrics
Affected Vendors & Products
References
History
Tue, 12 Nov 2024 18:15:00 +0000
Type | Values Removed | Values Added |
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First Time appeared |
Confidential-containers
Confidential-containers trustee |
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CPEs | cpe:2.3:a:confidential-containers:trustee:*:*:*:*:*:*:*:* | |
Vendors & Products |
Confidential-containers
Confidential-containers trustee |
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Metrics |
ssvc
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Fri, 08 Nov 2024 18:45:00 +0000
Type | Values Removed | Values Added |
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Description | Trustee is a set of tools and components for attesting confidential guests and providing secrets to them. The ART (**Attestation Results Token**) token, generated by AS, could be manipulated by MITM attacker, but the verifier (CoCo Verification Demander like KBS) could still verify it successfully. In the payload of ART token, the ‘jwk’ could be replaced by attacker with his own pub key. Then attacker can use his own corresponding private key to sign the crafted ART token. Based on current code implementation (v0.8.0), such replacement and modification can not be detected. This issue has been addressed in version 0.8.2 and all users are advised to upgrade. There are no known workarounds for this vulnerability. | |
Title | The Attestation Results Token can be arbitrarily modified without being detected in Trustee | |
Weaknesses | CWE-287 | |
References |
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Metrics |
cvssV3_1
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MITRE
Status: PUBLISHED
Assigner: GitHub_M
Published: 2024-11-08T18:40:31.701Z
Updated: 2024-11-12T17:17:50.487Z
Reserved: 2024-11-04T17:46:16.777Z
Link: CVE-2024-51997
Vulnrichment
Updated: 2024-11-08T20:07:16.754Z
NVD
Status : Awaiting Analysis
Published: 2024-11-08T19:15:06.487
Modified: 2024-11-12T13:56:54.483
Link: CVE-2024-51997
Redhat
No data.