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.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade tpm2-tools | May 4, 2022 | Jun 4, 2021 |
| Arch Linux | — | Upgrade to the latest version of Arch Linux | Jul 11, 2025 | Jun 4, 2021 |
| Centos_linux | — | Upgrade tpm2-tools-debugsourceUpgrade tpm2-tools-debuginfoUpgrade tpm2-tools | Nov 10, 2021 | Jun 4, 2021 |
| Debian | — | Upgrade tpm2-tools | Jul 30, 2024 | Jun 4, 2021 |
| Oracle_linux | — | Upgrade tpm2-tools | Nov 17, 2021 | May 25, 2021 |
| Redhat_linux | — | Upgrade tpm2-toolsUpgrade tpm2-tools-debuginfoUpgrade tpm2-tools-debugsource | Nov 10, 2021 | Jun 4, 2021 |
| Rocky_linux | — | Upgrade tpm2-toolsUpgrade tpm2-tools-debuginfoUpgrade tpm2-tools-debugsource | Mar 12, 2024 | Jun 4, 2021 |
| Suse | — | Upgrade tpm2.0-tools | Jun 19, 2021 | Jun 4, 2021 |
| Ubuntu | — | No solution exists | Jun 26, 2025 | Jun 4, 2021 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | Jun 4, 2021 |
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