CVE-2017-15361

medium

Description

The Infineon RSA library 1.02.013 in Infineon Trusted Platform Module (TPM) firmware, such as versions before 0000000000000422 - 4.34, before 000000000000062b - 6.43, and before 0000000000008521 - 133.33, mishandles RSA key generation, which makes it easier for attackers to defeat various cryptographic protection mechanisms via targeted attacks, aka ROCA. Examples of affected technologies include BitLocker with TPM 1.2, YubiKey 4 (before 4.3.5) PGP key generation, and the Cached User Data encryption feature in Chrome OS.

References

https://www.yubico.com/support/security-advisories/ysa-2017-01/

https://www.kb.cert.org/vuls/id/307015

https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00148.html

https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00104.html

https://www.infineon.com/cms/en/product/promopages/tpm-update/?redirId=59160

https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03801en_us

https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03789en_us

https://sites.google.com/a/chromium.org/dev/chromium-os/tpm_firmware_update

https://security.netapp.com/advisory/ntap-20171024-0001/

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/ADV170012

https://monitor.certipath.com/rsatest

https://keychest.net/roca

https://ics-cert.us-cert.gov/advisories/ICSA-18-058-01

https://github.com/iadgov/Detect-CVE-2017-15361-TPM

https://github.com/crocs-muni/roca

https://dan.enigmabridge.com/roca-vulnerability-impact-on-gemalto-idprime-net-smart-cards/

https://crocs.fi.muni.cz/public/papers/rsa_ccs17

https://cert-portal.siemens.com/productcert/pdf/ssa-470231.pdf

https://blog.cr.yp.to/20171105-infineon.html

https://arstechnica.com/information-technology/2017/10/crypto-failure-cripples-millions-of-high-security-keys-750k-estonian-ids/

http://www.securityfocus.com/bid/101484

http://support.lenovo.com/us/en/product_security/LEN-15552

Details

Source: Mitre, NVD

Published: 2017-10-16

Updated: 2024-11-21

Risk Information

CVSS v2

Base Score: 4.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:N/A:N

Severity: Medium

CVSS v3

Base Score: 5.9

Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Severity: Medium