CVE-2019-16863
First published: Thu Nov 14 2019(Updated: )
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.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| St St33tphf2espi Firmware | =71.0 | |
| St St33tphf2espi Firmware | =71.4 | |
| St St33tphf2espi Firmware | =71.12 | |
| St St33tphf2espi Firmware | =73.0 | |
| St St33tphf2espi Firmware | =73.4 | |
| St St33tphf2espi Firmware | =73.8 | |
| St St33tphf2espi | ||
| St St33tphf2ei2c Firmware | =73.5 | |
| St St33tphf2ei2c Firmware | =73.9 | |
| St St33tphf2ei2c | ||
| St St33tphf20spi Firmware | =74.0 | |
| St St33tphf20spi Firmware | =74.4 | |
| St St33tphf20spi Firmware | =74.8 | |
| St St33tphf20spi Firmware | =74.16 | |
| St St33tphf20spi | ||
| St St33tphf20i2c Firmware | =74.5 | |
| St St33tphf20i2c Firmware | =74.9 | |
| St St33tphf20i2c |
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Reference Links
- http://tpm.fail
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/ADV190024
- https://support.f5.com/csp/article/K32412503?utm_source=f5support&utm_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://support.f5.com/csp/article/K32412503?utm_source=f5support&%3Butm_medium=RSS
Frequently Asked Questions
What is CVE-2019-16863?
CVE-2019-16863 is a vulnerability that affects STMicroelectronics ST33TPHF2ESPI TPM devices before 2019-09-12, allowing attackers to extract the ECDSA private key via a side-channel timing attack.
How can attackers exploit CVE-2019-16863?
Attackers can exploit CVE-2019-16863 by performing a side-channel timing attack to extract the ECDSA private key from vulnerable STMicroelectronics ST33TPHF2ESPI TPM devices.
What is the severity of CVE-2019-16863?
CVE-2019-16863 has a severity score of 5.9, which is considered medium.
Which software versions are affected by CVE-2019-16863?
CVE-2019-16863 affects STMicroelectronics ST33TPHF2ESPI Firmware versions 71.0, 71.4, 71.12, 73.0, 73.4, and 73.8.
Where can I find more information about CVE-2019-16863?
You can find more information about CVE-2019-16863 at the following references: http://tpm.fail, https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/ADV190024, https://support.f5.com/csp/article/K32412503?utm_source=f5support&utm_medium=RSS
- collector/nvd-index
- agent/weakness
- agent/type
- collector/mitre-cve
- source/MITRE
- agent/references
- agent/last-modified-date
- agent/author
- agent/severity
- agent/softwarecombine
- agent/tags
- agent/description
- agent/first-publish-date
- agent/event
- vendor/st
- canonical/st st33tphf2espi firmware
- version/st st33tphf2espi firmware/71.0
- version/st st33tphf2espi firmware/71.4
- version/st st33tphf2espi firmware/71.12
- version/st st33tphf2espi firmware/73.0
- version/st st33tphf2espi firmware/73.4
- version/st st33tphf2espi firmware/73.8
- canonical/st st33tphf2espi
- canonical/st st33tphf2ei2c firmware
- version/st st33tphf2ei2c firmware/73.5
- version/st st33tphf2ei2c firmware/73.9
- canonical/st st33tphf2ei2c
- canonical/st st33tphf20spi firmware
- version/st st33tphf20spi firmware/74.0
- version/st st33tphf20spi firmware/74.4
- version/st st33tphf20spi firmware/74.8
- version/st st33tphf20spi firmware/74.16
- canonical/st st33tphf20spi
- canonical/st st33tphf20i2c firmware
- version/st st33tphf20i2c firmware/74.5
- version/st st33tphf20i2c firmware/74.9
- canonical/st st33tphf20i2c