#VU54287 Use of Hard-coded Cryptographic Key in tpm2-tools - CVE-2021-3565

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Main Vulnerability Database Vulnerabilities #VU54287

#VU54287 Use of Hard-coded Cryptographic Key in tpm2-tools - CVE-2021-3565

Published: June 21, 2021


Vulnerability identifier: #VU54287
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2021-3565
CWE-ID: CWE-321
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
tpm2-tools
Software vendor:
Linux TPM2 & TSS2 Software

Description

The vulnerability allows a remote attacker to gain access to sensitive information.

The vulnerability exists due to usage of a fixed AES key in the tpm2_import function. A remote attacker can perform MitM attack and gain access to sensitive information.


Remediation

Install updates from vendor's website.

External links