CVE-2019-16863
5.9
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Exploitability: 2.2 / Impact: 3.6
Source: NVD
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.
Affected (14)
Configuration A
| Vulnerable Software | Affected Versions |
|---|---|
| Version 71.0 |
| Running on/with | Platform Versions |
|---|---|
St St33tphf2espi | All versions |
Configuration B
| Vulnerable Software | Affected Versions |
|---|---|
| Version 73.5 |
| Running on/with | Platform Versions |
|---|---|
St St33tphf2ei2c | All versions |
Configuration C
| Vulnerable Software | Affected Versions |
|---|---|
| Version 74.0 |
| Running on/with | Platform Versions |
|---|---|
St St33tphf20spi | All versions |
Configuration D
| Vulnerable Software | Affected Versions |
|---|---|
| Version 74.5 |
| Running on/with | Platform Versions |
|---|---|
St St33tphf20i2c | All versions |
Related CWEs
CWE-203
Observable Discrepancy
The product behaves differently or sends different responses under different circumstances in a way that is observable to an unauthorized actor, which exposes security-relevant information about the state of the product, such as whether a particular operation was successful or not.
CWE-327
Use of a Broken or Risky Cryptographic Algorithm
The product uses a broken or risky cryptographic algorithm or protocol.
References (12)
Source: cve@mitre.org
Third Party Advisory
Source: cve@mitre.org
Source: cve@mitre.org
Third Party Advisory
Source: cve@mitre.org
Third Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Third Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
Vendor Advisory
Timeline
No history available yet.