vulnerability

Debian: CVE-2021-3505: libtpms -- security update

Severity
2
CVSS
(AV:L/AC:L/Au:N/C:P/I:N/A:N)
Published
Apr 19, 2021
Added
Jul 30, 2024
Modified
Aug 15, 2025

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.

Solution

debian-upgrade-libtpms
Title
NEW

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