5.5
CVSSv3

CVE-2021-3569

Published: 03/06/2021 Updated: 07/10/2022
CVSS v2 Base Score: 2.1 | Impact Score: 2.9 | Exploitability Score: 3.9
CVSS v3 Base Score: 5.5 | Impact Score: 3.6 | Exploitability Score: 1.8
VMScore: 187
Vector: AV:L/AC:L/Au:N/C:N/I:N/A:P

Vulnerability Summary

A stack corruption bug was found in libtpms in versions prior to 0.7.2 and prior to 0.8.0 while decrypting data using RSA. This flaw could result in a SIGBUS (bad memory access) and termination of swtpm. The highest threat from this vulnerability is to system availability.

Vulnerability Trend

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libtpms project libtpms

redhat enterprise linux 8.0