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CVE-2019-16863

Published: Nov 14, 2019Updated: Nov 21, 2024 Sources: CVE List NVD BDUCWE-203
5.9MEDIUM
NVD MITRE
EPSS Score
3.3%
Top 12.7%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available
Self-Check
Not available

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.

No summary for this CVE yet.

CVSS Vector Breakdown

AV:NAC:HPR:NUI:NS:UC:HI:NA:N
Exploitability
AV:NAttack Vector
Network
AC:HAttack Complexity
High
PR:NPrivileges Required
None
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:NIntegrity
None
A:NAvailability
None
Open in CVSS calculator →

Weaknesses

CWE-203CWE-327

Affected Products

st
commercial·CHaka stm, stmicroelectronics
st33tphf2espi firmwareEmbeddedFirmware
ICS / OT / IoT / smart-home
st33tphf2ei2c firmwareEmbeddedFirmware
ICS / OT / IoT / smart-home
st33tphf20spi firmwareEmbeddedFirmware
ICS / OT / IoT / smart-home
st33tphf20i2c firmwareEmbeddedFirmware
ICS / OT / IoT / smart-home
STMicroelectronics
commercial·CHaka stm32 x-cube
ST33TPHF2ESPIEmbeddedFirmware
Hardware Firmware / cpu-gpu
ST33TPHF2EI2CEmbeddedFirmware
Hardware Firmware / cpu-gpu
ST33TPHF20SPIEmbeddedFirmware
Hardware Firmware / cpu-gpu
ST33TPHF20I2CEmbeddedFirmware
Hardware Firmware / cpu-gpu
and 1 more affected products View all →

Exploitability

Official Patch Available

Attack Graph

Products CVE Techniques Tactics

Click technique nodes for MITRE ATT&CK details · drag to pan · Ctrl/⌘ + scroll to zoom, or go fullscreen.

MITRE ATT&CK

2 techniques
Collection
Discovery
View detailed technique mapping

References

http://tpm.fail
tpm.fail
https://support.f5.com/csp/article/K32412503?utm_source=f5support&amp%3Butm_medium=RSS
support.f5.com
https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03972en_us
support.hpe.com
and 7 more references View all →

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