What’s Vulnerable › Vulnerabilities
CVE-2017-15361
- Severity: medium (CVSS 5.9 v3.0)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 9.8% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2017-10-16 · updated 2026-06-17
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.
Affected products
- Infineon Rsa Library: through 1.02.013
- Infineon Trusted Platform Firmware: 4.31, 4.32, 6.40, 133.32
References
- http://support.lenovo.com/us/en/product_security/LEN-15552
- http://www.securityfocus.com/bid/101484
- https://arstechnica.com/information-technology/2017/10/crypto-failure-cripples-millions-of-high-security-keys-750k-estonian-ids/
- https://blog.cr.yp.to/20171105-infineon.html
- https://cert-portal.siemens.com/productcert/pdf/ssa-470231.pdf
- https://crocs.fi.muni.cz/public/papers/rsa_ccs17
- https://dan.enigmabridge.com/roca-vulnerability-impact-on-gemalto-idprime-net-smart-cards/
- https://github.com/crocs-muni/roca
- https://github.com/iadgov/Detect-CVE-2017-15361-TPM
- https://ics-cert.us-cert.gov/advisories/ICSA-18-058-01
- https://keychest.net/roca
- https://monitor.certipath.com/rsatest
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