CVE-2021-3565

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Summary

CVECVE-2021-3565
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-06-04 12:15:00 UTC
Updated2023-11-07 03:38:00 UTC
DescriptionA 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.

Risk And Classification

Problem Types: CWE-798

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Fedoraproject Fedora 33 All All All
Operating System Fedoraproject Fedora 34 All All All
Operating System Redhat Enterprise Linux 8.0 All All All
Application Tpm2-tools Project Tpm2-tools All All All All

References

ReferenceSourceLinkTags
[SECURITY] Fedora 34 Update: tpm2-tools-5.1.1-1.fc34 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
1964427 – (CVE-2021-3565) CVE-2021-3565 tpm2-tools: fixed AES wrapping key in tpm2_import MISC bugzilla.redhat.com
[SECURITY] Fedora 33 Update: tpm2-tools-4.3.2-1.fc33 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
[SECURITY] Fedora 33 Update: tpm2-tools-4.3.2-1.fc33 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org
[SECURITY] Fedora 34 Update: tpm2-tools-5.1.1-1.fc34 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 159511 Oracle Enterprise Linux Security Update for tpm2-tools (ELSA-2021-4413)
  • 179835 Debian Security Update for tpm2-tools (CVE-2021-3565)
  • 239880 Red Hat Update for tpm2-tools (RHSA-2021:4413)
  • 281666 Fedora Security Update for tpm2 (FEDORA-2021-00a15ad850)
  • 281667 Fedora Security Update for tpm2 (FEDORA-2021-c970c02748)
  • 750661 SUSE Enterprise Linux Security Update for tpm2.0-tools (SUSE-SU-2021:1999-1)
  • 750664 SUSE Enterprise Linux Security Update for tpm2.0-tools (SUSE-SU-2021:1998-1)
  • 750723 OpenSUSE Security Update for tpm2.0-tools (openSUSE-SU-2021:0934-1)
  • 750767 OpenSUSE Security Update for tpm2.0-tools (openSUSE-SU-2021:1998-1)
  • 900222 CBL-Mariner Linux Security Update for tpm2-tools 4.2
  • 900962 Common Base Linux Mariner (CBL-Mariner) Security Update for tpm2-tools (6923-1)
  • 903639 Common Base Linux Mariner (CBL-Mariner) Security Update for tpm2-tools (4345)
  • 940129 AlmaLinux Security Update for tpm2-tools (ALSA-2021:4413)
  • 960260 Rocky Linux Security Update for tpm2-tools (RLSA-2021:4413)

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