Security Advisory

CVE-2021-3505

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2021-04-19 20:22:05

Last updated 2024-08-03 16:53:17

Assigner redhat

State PUBLISHED

Description

A flaw was found in libtpms in versions before 0.8.0. The TPM 2 implementation returns 2048 bit keys with ~1984 bit strength due to a bug in the TCG specification. The bug is in the key creation algorithm in RsaAdjustPrimeCandidate(), which is called before the prime number check. The highest threat from this vulnerability is to data confidentiality.

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