Vulnerability Details CVE-2021-3565
A flaw was found in tpm2-tools in versions before 5.1.1 and before 4.3.2. tpm2_import used a fixed AES key for the inner wrapper, potentially allowing a MITM attacker to unwrap the inner portion and reveal the key being imported. The highest threat from this vulnerability is to data confidentiality.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.002
EPSS Ranking 41.5%
CVSS Severity
CVSS v3 Score 5.9
CVSS v2 Score 4.3
Products affected by CVE-2021-3565
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cpe:2.3:a:tpm2-tools_project:tpm2-tools:-
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cpe:2.3:a:tpm2-tools_project:tpm2-tools:1.1.1
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cpe:2.3:a:tpm2-tools_project:tpm2-tools:2.0.0
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cpe:2.3:a:tpm2-tools_project:tpm2-tools:2.1.0
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cpe:2.3:a:tpm2-tools_project:tpm2-tools:2.1.1
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cpe:2.3:a:tpm2-tools_project:tpm2-tools:2.1.2
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cpe:2.3:a:tpm2-tools_project:tpm2-tools:3.0
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cpe:2.3:a:tpm2-tools_project:tpm2-tools:3.0.1
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cpe:2.3:a:tpm2-tools_project:tpm2-tools:3.0.2
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cpe:2.3:a:tpm2-tools_project:tpm2-tools:3.0.3
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cpe:2.3:a:tpm2-tools_project:tpm2-tools:3.0.4
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cpe:2.3:a:tpm2-tools_project:tpm2-tools:3.0.5
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cpe:2.3:a:tpm2-tools_project:tpm2-tools:3.1.0
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cpe:2.3:a:tpm2-tools_project:tpm2-tools:3.1.1
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cpe:2.3:a:tpm2-tools_project:tpm2-tools:3.1.2
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cpe:2.3:a:tpm2-tools_project:tpm2-tools:3.1.3
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cpe:2.3:a:tpm2-tools_project:tpm2-tools:3.1.4
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cpe:2.3:a:tpm2-tools_project:tpm2-tools:3.2.0
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cpe:2.3:a:tpm2-tools_project:tpm2-tools:3.2.1
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cpe:2.3:a:tpm2-tools_project:tpm2-tools:3.2.2
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cpe:2.3:a:tpm2-tools_project:tpm2-tools:4.0
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cpe:2.3:a:tpm2-tools_project:tpm2-tools:4.0.1
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cpe:2.3:a:tpm2-tools_project:tpm2-tools:4.1
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cpe:2.3:a:tpm2-tools_project:tpm2-tools:4.1.1
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cpe:2.3:a:tpm2-tools_project:tpm2-tools:4.1.2
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cpe:2.3:a:tpm2-tools_project:tpm2-tools:4.1.3
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cpe:2.3:a:tpm2-tools_project:tpm2-tools:4.2
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cpe:2.3:a:tpm2-tools_project:tpm2-tools:4.2.1
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cpe:2.3:a:tpm2-tools_project:tpm2-tools:4.3.0
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cpe:2.3:a:tpm2-tools_project:tpm2-tools:4.3.1
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cpe:2.3:a:tpm2-tools_project:tpm2-tools:5.1
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cpe:2.3:o:fedoraproject:fedora:33
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cpe:2.3:o:fedoraproject:fedora:34
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cpe:2.3:o:redhat:enterprise_linux:8.0