CVE-2024-45678

mediumPriorität · verfolgen · 17EPSS 0.003 · 26. PerzentilDEEUUS
grimoire priorityP3 · Track
Exploitable?
—
no known exploitation
Likely / severe?
0.33% (26th) EPSS
CVSS 4.2 · medium
Is it mine?
25 products
Prüfe deine Angriffsfläche
Who says so?
6 sources
cnnvd · enisa_euvd · cert_bund · codesys_psirt

EPSS · bewertet 2026-10-27

Yubico YubiKey 5 Series devices with firmware before 5.7.0 and YubiHSM 2 devices with firmware before 2.4.0 allow an ECDSA secret-key extraction attack (that requires physical access and expensive equipment) in which an electromagnetic side channel is present because of a non-constant-time modular inversion for the Extended Euclidean Algorithm, aka the EUCLEAK issue. Other uses of an Infineon cryptographic library may also be affected.

01

Behebungen

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

Ein Hersteller-Fix ist verfügbar.

  • BehobenFirmware <4.52 installed on CODESYS Key series 3codesys_psirt

    Update the CODESYS Key firmware to version 4.52. Updating the firmware also protects the future usage of additional CODESYS Key features by the CODESYS software and general usage by other software. The update can be installed, for example, via the CodeMeter Control Center.

  • BehobenFirmware 4.5.2phoenix_contact_psirt

    Phoenix Contact strongly recommends upgrading affected ESL STICK USB A s to firmware version 4.5.2 which fixes this vulnerability.

    https://www.wibu.com/support/faq/codemeter-hardware-general.html#faq-29694
  • BehobenFirmware 4.5.2 installed on ESL STICK USB Aphoenix_contact_psirt

    Phoenix Contact strongly recommends upgrading affected ESL STICK USB A s to firmware version 4.5.2 which fixes this vulnerability.

    https://www.wibu.com/support/faq/codemeter-hardware-general.html#faq-29694
  • MitigationFirmware <4.52 installed on CODESYS Key series 3codesys_psirt

    Regardless of the vulnerability described here, CODESYS GmbH recommends that physical access to the CODESYS Key should only be granted to authorized persons. Especially in the case of productive control systems, removal of the CODESYS Key can affect the controlled machine or process. This generally recommended restriction of access also reduces the attack surface for this vulnerability, as its exploitation requires physical access.

02

cvss

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

4.9
010

Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen⚠ Quellen uneinig · low–medium · 3.9–4.9

v3.14.2mediumCVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:Nprimary · NVD / NIST USAusnutzbarkeit 0.5 · Auswirkung 3.6
v3.14.2mediumCVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:Nsecondary · ENISA EU
v3.14.2mediumCVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:NsecondaryAusnutzbarkeit 0.5 · Auswirkung 3.6
v3.14.2mediumCVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:Nsecondary · Phoenix Contact PSIRT DE
v3.13.9lowCVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N/E:Usecondary · CVSS-BT (t0sche)
v3.14.9mediumCVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:Nsecondary · CODESYS PSIRT
03

SSVC

Eine Handlungsentscheidung — aus Ausnutzung und Auswirkung.

Trackcoordinatorcisa_ssvcUS
04

schwächen

Die CWE-Schwächeklassen, zu denen dies gehört.

05

betroffene Produkte (25)

Betroffene Produkte und Versionsbereiche.

20 von 25 angezeigt
06

Advisories (3)

Hersteller- und Ökosystem-Meldungen dazu.

  • Advisory2025-01_VDE-2025-001CODESYS Key physical side-channel vulnerability2025-01-21csaf · codesys_psirtDE

    The CODESYS Key USB dongle, which is based on WIBU CodeMeter technology, is affected by a physical side-channel vulnerability.

  • VDE-2025-005Phoenix Contact: Security Advisory for ESL Stick USB-A2025-01-14csaf · phoenix_contact_psirtDE

    A vulnerability has been found in a cryptographic library of Infineon Technologies that is part of the firmware of the CmDongles. The exploitation of this vulnerability has been classified as complex: potential attackers need physical access and require special equipment to exploit the vulnerability. In general, this vulnerability affects only ECC keys used to calculate signatures with the ECDSA algorithm.

  • WID-SEC-W-2024-3535IBM Security Verify Access: Schwachstelle ermöglicht Offenlegung von InformationenDeutsch2024-11-24csaf · cert_bundDE

    Ein Angreifer mit physischem Zugriff kann eine Schwachstelle in IBM Security Verify Access ausnutzen, um Informationen offenzulegen.

07

auch bekannt als (3)

Weitere Namen und Kennungen dieser Entität.

08

quellen

Welche Quellen diesen Datensatz belegen und wann.

10

Referenzen (19)

Externe Belege — Patches, Meldungen, Analysen.

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