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CVE-2021-3505 A flaw was found in libtpms in versions before 0.8.0
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.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| libtpms | Versions not published |
Other CVEs of libtpms
The 5 CVEs of libtpms →
CVE-2021-3623
A flaw was found in libtpms
Not rated
CVE-2021-3746
A flaw was found in the libtpms code that may cause access beyond the boundary of internal buffers
Not rated
CVE-2021-3569
A stack corruption bug was found in libtpms in versions before 0.7.2 and before 0.8.0 while decrypting data using RSA
Not rated
CVE-2021-3446
A flaw was found in libtpms in versions before 0.8.2
Not rated