CVE-2017-15361

mediumPriorität · verfolgen · 37EPSS 0.098 · 96. PerzentilExploit · PoCEURUUS
grimoire priorityP1 · Urgent
Exploitable?
Public exploit
3 exploits · PoC
Likely / severe?
9.83% (96th) EPSS
CVSS 4.3 · medium
Is it mine?
36 products
Prüfe deine Angriffsfläche
Who says so?
4 sources
cnnvd · enisa_euvd · fstec_bdu · cisa_csaf_ot

EPSS · bewertet 2026-10-27

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.

01

Behebungen

Hersteller-Fix, Mitigation oder Workaround, wie von den Quellen veröffentlicht.

Ein Hersteller-Fix ist verfügbar.

  • BehobenSIMATIC Field-PG M5cisa_csaf_ot

    Update BIOS to V22.01.04 https://support.industry.siemens.com/cs/ww/en/view/109738122

  • BehobenSIMATIC IPC227Ecisa_csaf_ot

    Update BIOS to V20.01.10 https://support.industry.siemens.com/cs/ww/en/view/109481715

  • BehobenSIMATIC IPC277Ecisa_csaf_ot

    Update BIOS to V20.01.10 https://support.industry.siemens.com/cs/ww/en/view/109481715

  • BehobenSIMATIC IPC427E (incl. SIPLUS variants)cisa_csaf_ot

    Update BIOS to V21.01.07 https://support.industry.siemens.com/cs/ww/en/view/109742593

  • BehobenSIMATIC IPC477Ecisa_csaf_ot

    Update BIOS to V21.01.07 https://support.industry.siemens.com/cs/ww/en/view/109742593

  • BehobenSIMATIC IPC547Gcisa_csaf_ot

    Update BIOS to R1.21.0 https://support.industry.siemens.com/cs/ww/en/view/109750349

  • BehobenSIMATIC ITP1000cisa_csaf_ot

    Update BIOS to V23.01.03 https://support.industry.siemens.com/cs/ww/en/view/109748173

  • MitigationSIMATIC Field-PG M5cisa_csaf_ot

    Only RSA key pairs generated by the TPM are affected by this vulnerability. Rekeying of the TPM by using other cryptograhpic algorithms (e.g. ECC), using 3936-bit RSA keys, or importing RSA keys to the TPM that are generated by other systems help mitigate the security vulnerability.

  • MitigationSIMATIC IPC227Ecisa_csaf_ot

    Only RSA key pairs generated by the TPM are affected by this vulnerability. Rekeying of the TPM by using other cryptograhpic algorithms (e.g. ECC), using 3936-bit RSA keys, or importing RSA keys to the TPM that are generated by other systems help mitigate the security vulnerability.

  • MitigationSIMATIC IPC277Ecisa_csaf_ot

    Only RSA key pairs generated by the TPM are affected by this vulnerability. Rekeying of the TPM by using other cryptograhpic algorithms (e.g. ECC), using 3936-bit RSA keys, or importing RSA keys to the TPM that are generated by other systems help mitigate the security vulnerability.

  • MitigationSIMATIC IPC427E (incl. SIPLUS variants)cisa_csaf_ot

    Only RSA key pairs generated by the TPM are affected by this vulnerability. Rekeying of the TPM by using other cryptograhpic algorithms (e.g. ECC), using 3936-bit RSA keys, or importing RSA keys to the TPM that are generated by other systems help mitigate the security vulnerability.

  • MitigationSIMATIC IPC477Ecisa_csaf_ot

    Only RSA key pairs generated by the TPM are affected by this vulnerability. Rekeying of the TPM by using other cryptograhpic algorithms (e.g. ECC), using 3936-bit RSA keys, or importing RSA keys to the TPM that are generated by other systems help mitigate the security vulnerability.

  • MitigationSIMATIC IPC547Gcisa_csaf_ot

    Only RSA key pairs generated by the TPM are affected by this vulnerability. Rekeying of the TPM by using other cryptograhpic algorithms (e.g. ECC), using 3936-bit RSA keys, or importing RSA keys to the TPM that are generated by other systems help mitigate the security vulnerability.

  • MitigationSIMATIC ITP1000cisa_csaf_ot

    Only RSA key pairs generated by the TPM are affected by this vulnerability. Rekeying of the TPM by using other cryptograhpic algorithms (e.g. ECC), using 3936-bit RSA keys, or importing RSA keys to the TPM that are generated by other systems help mitigate the security vulnerability.

02

cvss

Technischer Schweregrad, 0–10. Eine Zeile je Quelle.

5.9
010

Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen

v2.04.3mediumAV:N/AC:M/Au:N/C:P/I:N/A:Nprimary · NVD / NIST USAusnutzbarkeit 8.6 · Auswirkung 2.9
v3.05.9mediumCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:Nprimary · NVD / NIST USAusnutzbarkeit 2.2 · Auswirkung 3.6
v3.05.6mediumCVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N/E:Psecondary · CVSS-BT (t0sche)
v3.15.9mediumCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N/E:P/RL:O/RC:Csecondary · CISA US
v3.15.9mediumAV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:Nsecondary · FSTEC (BDU) RU
03

schwächen

Die CWE-Schwächeklassen, zu denen dies gehört.

04

Exploits (3)

Öffentlicher Proof-of-Concept- und Exploit-Code.

05

betroffene Produkte (36)

Betroffene Produkte und Versionsbereiche.

06

Advisories (1)

Hersteller- und Ökosystem-Meldungen dazu.

  • ICSA-18-058-01ASiemens SIMATIC Industrial PCs (Update A)2018-02-22icsa · cisa_csaf_otUS

    As a general security measure, Siemens strongly recommends to protect network access to devices with appropriate mechanisms. In order to operate the devices in a protected IT environment, Siemens recommends to configure the environment according to Siemens' operational guidelines for Industrial Security (Download: https://www.siemens.com/cert/operational-guidelines-industrial-security), and to follow the recommendations in the product manuals.

07

auch bekannt als (4)

Weitere Namen und Kennungen dieser Entität.

08

quellen

Welche Quellen diesen Datensatz belegen und wann.

veröffentlicht 2017-10-16geändert 2026-06-17
09

Referenzen (66)

Externe Belege — Patches, Meldungen, Analysen.

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