Description
STMicroelectronics ST33TPHF2ESPI TPM devices before 2019-09-12 allow attackers to extract the ECDSA private key via a side-channel timing attack because ECDSA scalar multiplication is mishandled, aka TPM-FAIL.
References
- http://tpm.fail
- https://support.f5.com/csp/article/K32412503?utm_source=f5support&%3Butm_medium=RSS
- https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03972en_us
- https://support.lenovo.com/us/en/product_security/LEN-29406
- https://www.st.com/content/st_com/en/campaigns/tpm-update.html
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/ADV190024