CVE-2019-16863
Medium
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.
SeverityMedium
CVSS5.9
Exploit probability—
ProductSt33tphf2espi Firmware
PublishedNov 14, 2019
First seenNov 14, 2019
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| st st33tphf2espi_firmware | 71.0, 71.4, 71.12, 73.0, 73.4, 73.8 | — |
| st st33tphf2ei2c_firmware | 73.5, 73.9 | — |
| st st33tphf20spi_firmware | 74.0, 74.4, 74.8, 74.16 | — |
| st st33tphf20i2c_firmware | 74.5, 74.9 | — |
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