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.
Metrics
Affected Vendors & Products
References
History
No history.
MITRE
Status: PUBLISHED
Assigner: redhat
Published: 2021-04-19T20:22:05
Updated: 2024-08-03T16:53:17.854Z
Reserved: 2021-04-16T00:00:00
Link: CVE-2021-3505
Vulnrichment
No data.
NVD
Status : Modified
Published: 2021-04-19T21:15:13.270
Modified: 2024-11-21T06:21:42.280
Link: CVE-2021-3505
Redhat