CVE-2019-16863

CVSS V2 Medium 4.3 CVSS V3 Medium 5.9
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.
Overview
  • CVE ID
  • CVE-2019-16863
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2019-11-14T03:15:11
  • Last Modified Date
  • 2022-05-03T14:28:22
Weakness Enumerations
CWE URL
CWE-327 http://cwe.mitre.org/data/definitions/327.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:st:st33tphf2espi_firmware:71.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:st:st33tphf2espi_firmware:71.4:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:st:st33tphf2espi_firmware:71.12:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:st:st33tphf2espi_firmware:73.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:st:st33tphf2espi_firmware:73.4:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:st:st33tphf2espi_firmware:73.8:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:st:st33tphf2espi:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:st:st33tphf2ei2c_firmware:73.5:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:st:st33tphf2ei2c_firmware:73.9:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:st:st33tphf2ei2c:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:st:st33tphf20spi_firmware:74.0:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:st:st33tphf20spi_firmware:74.4:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:st:st33tphf20spi_firmware:74.8:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:st:st33tphf20spi_firmware:74.16:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:st:st33tphf20spi:-:*:*:*:*:*:*:* 0 OR
AND
cpe:2.3:o:st:st33tphf20i2c_firmware:74.5:*:*:*:*:*:*:* 1 OR
cpe:2.3:o:st:st33tphf20i2c_firmware:74.9:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:st:st33tphf20i2c:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:M/Au:N/C:P/I:N/A:N
  • Access Vector
  • NETWORK
  • Access Compatibility
  • MEDIUM
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • NONE
  • Availability Impact
  • NONE
  • Base Score
  • 4.3
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8.6
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • HIGH
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • NONE
  • Base Score
  • 5.9
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 2.2
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
http://tpm.fail Third Party Advisory
https://support.f5.com/csp/article/K32412503?utm_source=f5support&utm_medium=RSS Third Party Advisory
https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03972en_us Third Party Advisory
https://support.lenovo.com/us/en/product_security/LEN-29406 Third Party Advisory
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/ADV190024 Third Party Advisory
https://www.st.com/content/st_com/en/campaigns/tpm-update.html Vendor Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2019-16863
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-16863
History
Created Old Value New Value Data Type Notes
2022-05-08 06:19:56 Added to TrackCVE
2022-12-04 06:06:15 2019-11-14T03:15Z 2019-11-14T03:15:11 CVE Published Date updated
2022-12-04 06:06:15 2022-05-03T14:28:22 CVE Modified Date updated
2022-12-04 06:06:15 Analyzed Vulnerability Status updated