Predictive Vulnerability Intelligence.

Product

  • Product
  • Pricing
  • Documentation

Company

  • About
  • Partnerships
  • Blog
  • Support

Legal

  • Terms
  • Privacy
  • Data Licensing

© 2026 FAUCET Technologies LLC. All rights reserved.

CVE-2017-15361

26
FAUCET Score

CVE-2017-15361, known as ROCA, is a critical vulnerability in Infineon RSA library firmware that allows attackers to derive private RSA keys due to flawed key generation. This impacts numerous products from vendors like Dell, HP, Lenovo, and Google, affecting technologies such as BitLocker and YubiKey. Rated as Medium severity (CVSS 5.9), it has a high potential for compromise of confidentiality, though it requires high attack complexity. While there are no known public exploits or active exploitation, the vulnerability has garnered significant community discussion and media coverage, indicating its importance and the potential for future exploitation.

Impacted Technologies

VendorProductVersion(s)CPE
4.31CPE matchmatch criteria
cpe:2.3:o:infineon:trusted_platform_firmware:4.31:*:*:*:*:*:*:*
4.32CPE matchmatch criteria
cpe:2.3:o:infineon:trusted_platform_firmware:4.32:*:*:*:*:*:*:*
6.40CPE matchmatch criteria
cpe:2.3:o:infineon:trusted_platform_firmware:6.40:*:*:*:*:*:*:*
133.32CPE matchmatch criteria
cpe:2.3:o:infineon:trusted_platform_firmware:133.32:*:*:*:*:*:*:*
<= 1.02.013CPE matchmatch criteria
cpe:2.3:a:infineon:rsa_library:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

5.9MEDIUM

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

Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
2.2
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
9.83%
Probability of exploitation in next 30 days
EPSS Percentile
95.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
This CVE's current EPSS score of 0.0983 is in the 95th percentile among its peer group of 19,953 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

microsoftpatch availablevia nvd_reference
View patch
github_advisoryworkaround availablevia nvd_reference
View patch

References

arstechnica.com / information-technology/2017/10/crypto-failure-cripples-millions-of-high-security-keys-750k-estonian-ids
Issue TrackingThird Party Advisory
blog.cr.yp.to / 20171105-infineon.html
cert-portal.siemens.com / productcert/pdf/ssa-470231.pdf
crocs.fi.muni.cz / public/papers/rsa_ccs17
Issue TrackingMitigationThird Party Advisory
dan.enigmabridge.com / roca-vulnerability-impact-on-gemalto-idprime-net-smart-cards
Issue TrackingThird Party Advisory
github.com / crocs-muni/roca
MitigationThird Party Advisory
github.com / iadgov/Detect-CVE-2017-15361-TPM
MitigationThird Party Advisory
ics-cert.us-cert.gov / advisories/ICSA-18-058-01
keychest.net / roca
Issue TrackingMitigationThird Party Advisory
monitor.certipath.com / rsatest
MitigationThird Party Advisory
portal.msrc.microsoft.com / en-US/security-guidance/advisory/ADV170012
Issue TrackingPatchThird Party Advisory
security.netapp.com / advisory/ntap-20171024-0001
sites.google.com / a/chromium.org/dev/chromium-os/tpm_firmware_update
Issue TrackingMitigationPatchThird Party Advisory
support.hpe.com / hpsc/doc/public/display
support.hpe.com / hpsc/doc/public/display
support.lenovo.com / us/en/product_security/LEN-15552
MitigationThird Party Advisory
infineon.com / cms/en/product/promopages/tpm-update
MitigationVendor Advisory
intel.com / content/www/us/en/security-center/advisory/intel-sa-00104.html
intel.com / content/www/us/en/security-center/advisory/intel-sa-00148.html
kb.cert.org / vuls/id/307015
Issue TrackingMitigationThird Party AdvisoryUS Government Resource
yubico.com / support/security-advisories/ysa-2017-01
MitigationThird Party Advisory
securityfocus.com / bid/101484
Third Party AdvisoryVDB Entry