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Status published
Medium
CVE-2019-16863
STMicroelectronics ST33TPHF2ESPI TPM devices before 2019-09-12 allow attackers to extract...
Vulnerability 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.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
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Credits & Attribution
No credits recorded in the NVD database.
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
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Affected Vendor
Affected Software
st33tphf2espi firmware, st33tphf2ei2c firmware, st33tphf20spi firmware, st33tphf20i2c firmware
Vulnerable Versions:
71.0, 71.4, 71.12, 73.0, 73.4, 73.8, 73.5, 73.9, 74.0, 74.4, 74.8, 74.16, 74.5, 74.9
Timeline
Official Publish:
November 14th, 2019
Last Modified:
August 5th, 2024
Added to House:
July 20th, 2026
CVSS Vectors
V3:
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Weaknesses (CWE)
No CWE data available
MITRE ATT&CK TTPs
No associated TTPs found for this vulnerability.