{"id":"AZL-6923","summary":"CVE-2021-3565 affecting package tpm2-tools for versions less than 4.2-2","details":"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.","modified":"2026-04-21T04:38:33.450711Z","published":"2021-06-04T12:15:07Z","upstream":["CVE-2021-3565"],"references":[{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-3565"}],"affected":[{"package":{"name":"tpm2-tools","ecosystem":"Azure Linux:2","purl":"pkg:rpm/azure-linux/tpm2-tools"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.2-2"}]}],"database_specific":{"source":"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-6923.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N"}]}