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.
History

No history.

cve-icon MITRE Information

Status: PUBLISHED

Assigner: redhat

Published: 2021-04-19T20:22:05

Updated: 2021-05-05T02:06:35

Reserved: 2021-04-16T00:00:00


Link: CVE-2021-3505

JSON object: View

cve-icon NVD Information

Status : Modified

Published: 2021-04-19T21:15:13.270

Modified: 2023-11-07T03:38:03.387


Link: CVE-2021-3505

JSON object: View

cve-icon Redhat Information

No data.

CWE