Vulnerability Report

CVE-2017-15361

Title: Asus Chromebox Cn62 Cryptographic Failures

Other

Proof Of Concept

No public PoC currently indexed for CVE-2017-15361.

CWE Category NVD-CWE-noinfo

Published Date Oct 16, 2017

Modified Date May 13, 2026

Exploit Status Not Found

Score 5.9 CVSS v3.0

Exploit Probability (EPSS)

73.44%

Vulnerability Summary

CVE-2017-15361: 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.

Impacted Vendors

Reference Links

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 https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/ADV170012 https://security.netapp.com/advisory/ntap-20171024-0001/ https://sites.google.com/a/chromium.org/dev/chromium-os/tpm_firmware_update https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03789en_us https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03801en_us https://www.infineon.com/cms/en/product/promopages/tpm-update/?redirId=59160 https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00104.html https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00148.html https://www.kb.cert.org/vuls/id/307015 https://www.yubico.com/support/security-advisories/ysa-2017-01/ 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 https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/ADV170012 https://security.netapp.com/advisory/ntap-20171024-0001/ https://sites.google.com/a/chromium.org/dev/chromium-os/tpm_firmware_update https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03789en_us https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03801en_us https://www.infineon.com/cms/en/product/promopages/tpm-update/?redirId=59160 https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00104.html https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00148.html https://www.kb.cert.org/vuls/id/307015 https://www.yubico.com/support/security-advisories/ysa-2017-01/

CVSS v3.0

Source Entity [email protected]

Severity MEDIUM

5.9

Attack Vector

NETWORK

Complexity

HIGH

Privileges

N/A

Interaction

NONE

Confidentiality

N/A

Integrity

N/A

Availability

N/A

Scope

UNCHANGED

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

CVSS v2.0

Source Entity [email protected]

Severity MEDIUM

4.3

Access Vector

N/A

Authentication

N/A

RAW VECTOR AV:N/AC:M/Au:N/C:P/I:N/A:N

Associated Attack Patterns (CAPEC)

Total: Patterns