CVE-2020-12514

mediumPriorität · verfolgen · 20EPSS 0.010 · 63. PerzentilDEEUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

1.03% (63rd) EPSS

CVSS 4 · medium

Is it mine?

37 products

Prüfe deine Angriffsfläche

Who says so?

4 sources

cnnvd · enisa_euvd · nvd · pepperl_fuchs_psirt

EPSS · bewertet 2026-10-27

Pepperl+Fuchs Comtrol IO-Link Master in Version 1.5.48 and below is prone to a NULL Pointer Dereference that leads to a DoS in discoveryd

Behebungen

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

Ein Hersteller-Fix ist verfügbar.

Behobenpepperl_fuchs_psirt
In order to prevent the exploitation of the reported vulnerabilities, we recommend that the affected units be updated with the following three firmware packages: - U-Boot bootloader version 1.36 - System image version 1.52 - Application base version 1.6.11

cvss

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

6.6

010

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

v2.04mediumAV:N/AC:L/Au:S/C:N/I:N/A:Pprimary · NVD / NIST USAusnutzbarkeit 8 · Auswirkung 2.9

v3.14.9mediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:Hprimary · NVD / NIST USAusnutzbarkeit 1.2 · Auswirkung 3.6

v3.16.6mediumCVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:Hsecondary · ENISA EU

v3.16.6mediumCVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:Hsecondary · info@cert.vde.comAusnutzbarkeit 0.7 · Auswirkung 5.9

v3.14.9mediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:Hsecondary · Pepperl+Fuchs PSIRT DE

v3.14.5mediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H/E:Usecondary · CVSS-BT (t0sche)

schwächen

Die CWE-Schwächeklassen, zu denen dies gehört.

CWE-476USprimärCWE-476US

betroffene Produkte (37)

Betroffene Produkte und Versionsbereiche.

Pepper+Fuchs Comtrol IO-Link Master≤ unspecified ≤1.5.48enisa_euvdEU
pepperl-fuchs io-link master 4-eip firmware≤ 1.5.48nvdUScpe:2.3:o:pepperl-fuchs:io-link_master_4-eip_firmware:*:*:*:*:*:*:*:*
pepperl-fuchs io-link master 4-pnio firmware≤ 1.5.48nvdUScpe:2.3:o:pepperl-fuchs:io-link_master_4-pnio_firmware:*:*:*:*:*:*:*:*
pepperl-fuchs io-link master 8-eip firmware≤ 1.5.48nvdUScpe:2.3:o:pepperl-fuchs:io-link_master_8-eip_firmware:*:*:*:*:*:*:*:*
pepperl-fuchs io-link master 8-eip-l firmware≤ 1.5.48nvdUScpe:2.3:o:pepperl-fuchs:io-link_master_8-eip-l_firmware:*:*:*:*:*:*:*:*
pepperl-fuchs io-link master 8-pnio firmware≤ 1.5.48nvdUScpe:2.3:o:pepperl-fuchs:io-link_master_8-pnio_firmware:*:*:*:*:*:*:*:*
pepperl-fuchs io-link master 8-pnio-l firmware≤ 1.5.48nvdUScpe:2.3:o:pepperl-fuchs:io-link_master_8-pnio-l_firmware:*:*:*:*:*:*:*:*
pepperl-fuchs io-link master dr-8-eip firmware≤ 1.5.48nvdUScpe:2.3:o:pepperl-fuchs:io-link_master_dr-8-eip_firmware:*:*:*:*:*:*:*:*
pepperl-fuchs io-link master dr-8-eip-p firmware≤ 1.5.48nvdUScpe:2.3:o:pepperl-fuchs:io-link_master_dr-8-eip-p_firmware:*:*:*:*:*:*:*:*
pepperl-fuchs io-link master dr-8-eip-t firmware≤ 1.5.48nvdUScpe:2.3:o:pepperl-fuchs:io-link_master_dr-8-eip-t_firmware:*:*:*:*:*:*:*:*
pepperl-fuchs io-link master dr-8-pnio firmware≤ 1.5.48nvdUScpe:2.3:o:pepperl-fuchs:io-link_master_dr-8-pnio_firmware:*:*:*:*:*:*:*:*
pepperl-fuchs io-link master dr-8-pnio-p firmware≤ 1.5.48nvdUScpe:2.3:o:pepperl-fuchs:io-link_master_dr-8-pnio-p_firmware:*:*:*:*:*:*:*:*
pepperl-fuchs io-link master dr-8-pnio-t firmware≤ 1.5.48nvdUScpe:2.3:o:pepperl-fuchs:io-link_master_dr-8-pnio-t_firmware:*:*:*:*:*:*:*:*
Application base 1.6.11 installed on System image 1.52 installed on U-Boot bootloader 1.36 installed on IO-Link Master 4-EIPalle Versionenfixedpepperl_fuchs_psirtDE
Application base 1.6.11 installed on System image 1.52 installed on U-Boot bootloader 1.36 installed on IO-Link Master 4-PNIOalle Versionenfixedpepperl_fuchs_psirtDE
Application base 1.6.11 installed on System image 1.52 installed on U-Boot bootloader 1.36 installed on IO-Link Master 8-EIPalle Versionenfixedpepperl_fuchs_psirtDE
Application base 1.6.11 installed on System image 1.52 installed on U-Boot bootloader 1.36 installed on IO-Link Master 8-EIP-Lalle Versionenfixedpepperl_fuchs_psirtDE
Application base 1.6.11 installed on System image 1.52 installed on U-Boot bootloader 1.36 installed on IO-Link Master 8-PNIOalle Versionenfixedpepperl_fuchs_psirtDE
Application base 1.6.11 installed on System image 1.52 installed on U-Boot bootloader 1.36 installed on IO-Link Master 8-PNIO-Lalle Versionenfixedpepperl_fuchs_psirtDE
Application base 1.6.11 installed on System image 1.52 installed on U-Boot bootloader 1.36 installed on IO-Link Master DR-8-EIPalle Versionenfixedpepperl_fuchs_psirtDE

20 von 37 angezeigt

Advisories (1)

Hersteller- und Ökosystem-Meldungen dazu.

VDE-2020-038Pepperl+Fuchs: Multiple vulnerabilites in Comtrol IO-Link Master2021-01-04csaf · pepperl_fuchs_psirtDE
Several vulnerabilities exist within firmware versions up to and including v1.5.48.

auch bekannt als (3)

Weitere Namen und Kennungen dieser Entität.

quellen

Welche Quellen diesen Datensatz belegen und wann.

cnnvd enisa_euvd nvd pepperl_fuchs_psirt NVD CVE.org MITRE

veröffentlicht 2021-01-22geändert 2026-06-17

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+8782 weitere

Referenzen (6)

Externe Belege — Patches, Meldungen, Analysen.

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