Description (CNA)
Use of a Broken or Risky Cryptographic Algorithm in the function mbedtls_mpi_exp_mod() in lignum.c in Mbed TLS Mbed TLS all versions before 3.0.0, 2.27.0 or 2.16.11 allows attackers with access to precise enough timing and memory access information (typically an untrusted operating system attacking a secure enclave such as SGX or the TrustZone secure world) to recover the private keys used in RSA.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| n/a / n/a | affected n/a |
CWE
No CWE identifiers supplied.
References
- https://kouzili.com/Load-Step.pdf
- https://github.com/ARMmbed/mbedtls/releases/
- https://tls.mbed.org/tech-updates/security-advisories/mbedtls-security-advisory-2021-07-1
ADP enrichment
No English description supplied.
No English description supplied.
No references supplied.