Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-6923.json
JSON Data
https://api.osv.dev/v1/vulns/AZL-6923
Upstream
Published
2021-06-04T12:15:07Z
Modified
2026-04-21T04:38:33.450711Z
Severity
  • 5.9 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N CVSS Calculator
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.

References

Affected packages

Azure Linux:2 / tpm2-tools

Package

Name
tpm2-tools
Purl
pkg:rpm/azure-linux/tpm2-tools

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
4.2-2

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-6923.json"