CVE-2021-45969
highPriorität · verfolgen · 33EPSS 0.003 · 20. PerzentilDEEURUUSEPSS · bewertet 2026-10-27
An issue was discovered in AhciBusDxe in Insyde InsydeH2O with kernel 5.1 before 05.16.25, 5.2 before 05.26.25, 5.3 before 05.35.25, 5.4 before 05.43.25, and 5.5 before 05.51.25. A vulnerability exists in the SMM (System Management Mode) branch that registers a SWSMI handler that does not sufficiently check or validate the allocated buffer pointer (the CommBuffer+8 location).
Behebungen
Hersteller-Fix, Mitigation oder Workaround, wie von den Quellen veröffentlicht.
Ein Hersteller-Fix ist verfügbar.
- BehobenRUGGEDCOM APE1808 - BIOSsiemens_psirt
Update to V1.0.202N or later version
https://support.industry.siemens.com/cs/ww/en/view/109814796/ - BehobenSIMATIC Field PG M5siemens_psirt
Update to V22.01.10 or later version
https://support.industry.siemens.com/cs/ww/en/view/109763408/ - BehobenSIMATIC Field PG M6siemens_psirt
Update to V26.01.13 or later version
https://support.industry.siemens.com/cs/ww/en/view/109763408/ - BehobenSIMATIC IPC127Esiemens_psirt
Update to V27.01.09 or later version
https://support.industry.siemens.com/cs/ww/en/view/109763408/ - BehobenSIMATIC IPC227Gsiemens_psirt
Update to V28.01.04 or later version
https://support.industry.siemens.com/cs/ww/en/view/109763408/ - BehobenSIMATIC IPC277Gsiemens_psirt
Update to V28.01.04 or later version
https://support.industry.siemens.com/cs/ww/en/view/109763408/ - BehobenSIMATIC IPC327Gsiemens_psirt
Update to V28.01.04 or later version
https://support.industry.siemens.com/cs/ww/en/view/109763408/ - BehobenSIMATIC IPC377Gsiemens_psirt
Update to V28.01.04 or later version
https://support.industry.siemens.com/cs/ww/en/view/109763408/ - BehobenSIMATIC IPC427Esiemens_psirt
Update to V21.01.17 or later version
https://support.industry.siemens.com/cs/ww/en/view/109763408/ - BehobenSIMATIC IPC477Esiemens_psirt
Update to V21.01.17 or later version
https://support.industry.siemens.com/cs/ww/en/view/109763408/ - BehobenSIMATIC IPC477E Prosiemens_psirt
Update to V21.01.17 or later version
https://support.industry.siemens.com/cs/ww/en/view/109763408/ - BehobenSIMATIC IPC627Esiemens_psirt
Update to V25.02.12 or later version
https://support.industry.siemens.com/cs/ww/en/view/109763408/ - BehobenSIMATIC IPC647Esiemens_psirt
Update to V25.02.12 or later version
https://support.industry.siemens.com/cs/ww/en/view/109763408/ - BehobenSIMATIC IPC677Esiemens_psirt
Update to V25.02.12 or later version
https://support.industry.siemens.com/cs/ww/en/view/109763408/ - BehobenSIMATIC IPC847Esiemens_psirt
Update to V25.02.12 or later version
https://support.industry.siemens.com/cs/ww/en/view/109763408/ - BehobenSIMATIC ITP1000siemens_psirt
Update to V23.01.10 or later version
https://support.industry.siemens.com/cs/ww/en/view/109763408/ - BehobenSIMATIC IPC277G PROsiemens_psirt
Update to V28.01.04 or later version
https://support.industry.siemens.com/cs/ww/en/view/109763408/ - BehobenSIPLUS IPC427Esiemens_psirt
Update to V21.01.17 or later version
https://support.industry.siemens.com/cs/ww/en/view/109763408/ - MitigationRUGGEDCOM APE1808 - BIOSsiemens_psirt
As a prerequisite for an attack, an attacker must be able to run untrusted code on affected systems. Siemens recommends limiting the possibilities to run untrusted code
- MitigationSIMATIC Field PG M5siemens_psirt
As a prerequisite for an attack, an attacker must be able to run untrusted code on affected systems. Siemens recommends limiting the possibilities to run untrusted code
- MitigationSIMATIC Field PG M6siemens_psirt
As a prerequisite for an attack, an attacker must be able to run untrusted code on affected systems. Siemens recommends limiting the possibilities to run untrusted code
- MitigationSIMATIC IPC127Esiemens_psirt
As a prerequisite for an attack, an attacker must be able to run untrusted code on affected systems. Siemens recommends limiting the possibilities to run untrusted code
- MitigationSIMATIC IPC227Gsiemens_psirt
As a prerequisite for an attack, an attacker must be able to run untrusted code on affected systems. Siemens recommends limiting the possibilities to run untrusted code
- MitigationSIMATIC IPC277Gsiemens_psirt
As a prerequisite for an attack, an attacker must be able to run untrusted code on affected systems. Siemens recommends limiting the possibilities to run untrusted code
- MitigationSIMATIC IPC327Gsiemens_psirt
As a prerequisite for an attack, an attacker must be able to run untrusted code on affected systems. Siemens recommends limiting the possibilities to run untrusted code
- MitigationSIMATIC IPC377Gsiemens_psirt
As a prerequisite for an attack, an attacker must be able to run untrusted code on affected systems. Siemens recommends limiting the possibilities to run untrusted code
- MitigationSIMATIC IPC427Esiemens_psirt
As a prerequisite for an attack, an attacker must be able to run untrusted code on affected systems. Siemens recommends limiting the possibilities to run untrusted code
- MitigationSIMATIC IPC477Esiemens_psirt
As a prerequisite for an attack, an attacker must be able to run untrusted code on affected systems. Siemens recommends limiting the possibilities to run untrusted code
- MitigationSIMATIC IPC477E Prosiemens_psirt
As a prerequisite for an attack, an attacker must be able to run untrusted code on affected systems. Siemens recommends limiting the possibilities to run untrusted code
- MitigationSIMATIC IPC627Esiemens_psirt
As a prerequisite for an attack, an attacker must be able to run untrusted code on affected systems. Siemens recommends limiting the possibilities to run untrusted code
- MitigationSIMATIC IPC647Esiemens_psirt
As a prerequisite for an attack, an attacker must be able to run untrusted code on affected systems. Siemens recommends limiting the possibilities to run untrusted code
- MitigationSIMATIC IPC677Esiemens_psirt
As a prerequisite for an attack, an attacker must be able to run untrusted code on affected systems. Siemens recommends limiting the possibilities to run untrusted code
- MitigationSIMATIC IPC847Esiemens_psirt
As a prerequisite for an attack, an attacker must be able to run untrusted code on affected systems. Siemens recommends limiting the possibilities to run untrusted code
- MitigationSIMATIC ITP1000siemens_psirt
As a prerequisite for an attack, an attacker must be able to run untrusted code on affected systems. Siemens recommends limiting the possibilities to run untrusted code
- MitigationSIMATIC IPC277G PROsiemens_psirt
As a prerequisite for an attack, an attacker must be able to run untrusted code on affected systems. Siemens recommends limiting the possibilities to run untrusted code
- MitigationSIPLUS IPC427Esiemens_psirt
As a prerequisite for an attack, an attacker must be able to run untrusted code on affected systems. Siemens recommends limiting the possibilities to run untrusted code
cvss
Technischer Schweregrad, 0–10. Eine Zeile je Quelle.
Basiswert 0–10 · höher = schwerwiegender · Vektor überfahren zum Auflösen
schwächen
Die CWE-Schwächeklassen, zu denen dies gehört.
betroffene Produkte (47)
Betroffene Produkte und Versionsbereiche.
Advisories (1)
Hersteller- und Ökosystem-Meldungen dazu.
- SSA-306654SSA-306654: Insyde BIOS Vulnerabilities in Siemens Industrial Products2022-02-22csaf · siemens_psirtDE
Insyde has published information on vulnerabilities in Insyde BIOS in February 2022. This advisory lists the Siemens Industrial products affected by these vulnerabilities. Siemens has released new versions for the affected products and recommends to update to the latest versions.
auch bekannt als (4)
Weitere Namen und Kennungen dieser Entität.
quellen
Welche Quellen diesen Datensatz belegen und wann.
Referenzen (14)
Externe Belege — Patches, Meldungen, Analysen.
- https://cert-portal.siemens.com/productcert/pdf/ssa-306654.pdfcnnvd
- https://security.netapp.com/advisory/ntap-20220216-0004/cnnvd
- https://support.lenovo.com/us/en/product_security/LEN-73436cnnvd
- https://vigilance.fr/vulnerability/Independent-BIOS-Developers-multiple-vulnerabilities-via-UEFI-37438cnnvd
- https://www.cybersecurity-help.cz/vdb/SB2022020323cnnvd
- https://www.insyde.com/security-pledgecnnvd
- https://cert-portal.siemens.com/productcert/pdf/ssa-306654.pdfenisa_euvd
- https://security.netapp.com/advisory/ntap-20220216-0004/enisa_euvd
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