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SUSE: CVE-2021-3505: SUSE Linux Security Advisory

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SUSE: CVE-2021-3505: SUSE Linux Security Advisory

Severity
2
CVSS
(AV:L/AC:L/Au:N/C:P/I:N/A:N)
Published
04/19/2021
Created
02/10/2022
Added
02/04/2022
Modified
10/26/2022

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(s)

  • suse-upgrade-libtpms-devel
  • suse-upgrade-libtpms0

References

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