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.
CVSS Metrics
- Vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
- Attack Vector
- network
- Complexity
- high
- Privileges
- none
- User Action
- none
- Scope
- unchanged
- Confidentiality
- high
- Integrity
- none
- Availability
- none
- Weaknesses
- CWE-203CWE-327
Metadata
- Primary Vendor
- ST
- Published
- 11/14/2019
- Last Modified
- 11/21/2024
- Source
- NIST NVD
- Note: Verify all details with official vendor sources before applying patches.
Affected Products
st : st33tphf2espi_firmwarest : st33tphf2espi_firmwarest : st33tphf2espi_firmwarest : st33tphf2espi_firmwarest : st33tphf2espi_firmwarest : st33tphf2espi_firmwarest : st33tphf2ei2c_firmwarest : st33tphf2ei2c_firmwarest : st33tphf20spi_firmwarest : st33tphf20spi_firmwarest : st33tphf20spi_firmwarest : st33tphf20spi_firmwarest : st33tphf20i2c_firmwarest : st33tphf20i2c_firmware
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