CVE-2025-2884
mediumpriority · track · 0EPSS 0.003 · 16 %ileDEEUNLRUUSEPSS · scored 2026-10-23
TCG TPM2.0 Reference implementation's CryptHmacSign helper function is vulnerable to Out-of-Bounds read due to the lack of validation the signature scheme with the signature key's algorithm. See Errata Revision 1.83 and advisory TCGVRT0009 for TCG standard TPM2.0
remediations
Vendor fix, mitigation, or workaround guidance, as published by each source.
A vendor fix is available.
- FixedSIMATIC Field PG M6siemens_psirt
Update to V26.01.14 or later version
https://support.industry.siemens.com/cs/ww/en/view/109763408/ - FixedSIMATIC IPC BX-32Asiemens_psirt
Update to V29.01.09 or later version
https://support.industry.siemens.com/cs/ww/en/view/109763408/ - FixedSIMATIC IPC BX-39Asiemens_psirt
Update to V29.01.09 or later version
https://support.industry.siemens.com/cs/ww/en/view/109763408/ - FixedSIMATIC IPC BX-56Asiemens_psirt
Update to V32.01.09 or later version
https://support.industry.siemens.com/cs/ww/en/view/109763408/ - FixedSIMATIC IPC BX-59Asiemens_psirt
Update to V32.01.09 or later version
https://support.industry.siemens.com/cs/ww/en/view/109763408/ - FixedSIMATIC IPC MD-57Asiemens_psirt
Update to V30.01.10 or later version
https://support.industry.siemens.com/cs/ww/en/view/109763408/ - FixedSIMATIC IPC PX-32Asiemens_psirt
Update to V29.01.09 or later version
https://support.industry.siemens.com/cs/ww/en/view/109763408/ - FixedSIMATIC IPC PX-39Asiemens_psirt
Update to V29.01.09 or later version
https://support.industry.siemens.com/cs/ww/en/view/109763408/ - FixedSIMATIC IPC PX-39A PROsiemens_psirt
Update to V29.01.09 or later version
https://support.industry.siemens.com/cs/ww/en/view/109763408/ - FixedSIMATIC IPC RW-528Asiemens_psirt
Update to V34.01.02 or later version
https://support.industry.siemens.com/cs/ww/en/view/109763408/ - FixedSIMATIC IPC RW-548Asiemens_psirt
Update to V34.01.02 or later version
https://support.industry.siemens.com/cs/ww/en/view/109763408/ - FixedSIMATIC IPC427Esiemens_psirt
Update to V21.01.20 or later version
https://support.industry.siemens.com/cs/ww/en/view/109763408/ - FixedSIMATIC IPC477Esiemens_psirt
Update to V21.01.20 or later version
https://support.industry.siemens.com/cs/ww/en/view/109763408/ - FixedSIMATIC IPC477E Prosiemens_psirt
Update to V21.01.20 or later version
https://support.industry.siemens.com/cs/ww/en/view/109763408/ - FixedSIMATIC IPC627Esiemens_psirt
Update to V25.02.16 or later version
https://support.industry.siemens.com/cs/ww/en/view/109763408/ - FixedSIMATIC IPC647Esiemens_psirt
Update to V25.02.16 or later version
https://support.industry.siemens.com/cs/ww/en/view/109763408/ - FixedSIMATIC IPC677Esiemens_psirt
Update to V25.02.16 or later version
https://support.industry.siemens.com/cs/ww/en/view/109763408/ - FixedSIMATIC IPC847Esiemens_psirt
Update to V25.02.16 or later version
https://support.industry.siemens.com/cs/ww/en/view/109763408/ - FixedSIPLUS IPC427Esiemens_psirt
Update to V21.01.20 or later version
https://support.industry.siemens.com/cs/ww/en/view/109763408/ - FixedSIMATIC IPC BX-32Acisa_csaf_ot
Update to V29.01.09 or later version
https://support.industry.siemens.com/cs/ww/en/view/109763408/ - FixedSIMATIC IPC BX-39Acisa_csaf_ot
Update to V29.01.09 or later version
https://support.industry.siemens.com/cs/ww/en/view/109763408/ - FixedSIMATIC IPC BX-56Acisa_csaf_ot
Update to V32.01.09 or later version
https://support.industry.siemens.com/cs/ww/en/view/109763408/ - FixedSIMATIC IPC BX-59Acisa_csaf_ot
Update to V32.01.09 or later version
https://support.industry.siemens.com/cs/ww/en/view/109763408/ - FixedSIMATIC IPC MD-57Acisa_csaf_ot
Update to V30.01.10 or later version
https://support.industry.siemens.com/cs/ww/en/view/109763408/ - FixedSIMATIC IPC PX-32Acisa_csaf_ot
Update to V29.01.09 or later version
https://support.industry.siemens.com/cs/ww/en/view/109763408/ - FixedSIMATIC IPC PX-39Acisa_csaf_ot
Update to V29.01.09 or later version
https://support.industry.siemens.com/cs/ww/en/view/109763408/ - FixedSIMATIC IPC PX-39A PROcisa_csaf_ot
Update to V29.01.09 or later version
https://support.industry.siemens.com/cs/ww/en/view/109763408/ - FixedSIMATIC IPC RW-528Acisa_csaf_ot
Update to V34.01.02 or later version
https://support.industry.siemens.com/cs/ww/en/view/109763408/ - FixedSIMATIC IPC RW-548Acisa_csaf_ot
Update to V34.01.02 or later version
https://support.industry.siemens.com/cs/ww/en/view/109763408/ - FixedSIMATIC IPC427Ecisa_csaf_ot
Update to V21.01.20 or later version
https://support.industry.siemens.com/cs/ww/en/view/109763408/ - FixedSIMATIC IPC477Ecisa_csaf_ot
Update to V21.01.20 or later version
https://support.industry.siemens.com/cs/ww/en/view/109763408/ - FixedSIMATIC IPC477E Procisa_csaf_ot
Update to V21.01.20 or later version
https://support.industry.siemens.com/cs/ww/en/view/109763408/ - FixedSIPLUS IPC427Ecisa_csaf_ot
Update to V21.01.20 or later version
https://support.industry.siemens.com/cs/ww/en/view/109763408/ - No fix availableSIMATIC Field PG M5cisa_csaf_ot
Currently no fix is available
- No fix availableSIMATIC Field PG M6cisa_csaf_ot
Currently no fix is available
- No fix availableSIMATIC IPC627Ecisa_csaf_ot
Currently no fix is available
- No fix availableSIMATIC IPC647Ecisa_csaf_ot
Currently no fix is available
- No fix availableSIMATIC IPC677Ecisa_csaf_ot
Currently no fix is available
- No fix availableSIMATIC IPC847Ecisa_csaf_ot
Currently no fix is available
- No fix availableSIMATIC ITP1000cisa_csaf_ot
Currently no fix is available
- No fix plannedSIMATIC CN 4100siemens_psirt
Currently no fix is planned
- No fix plannedSIMATIC Field PG M5siemens_psirt
Currently no fix is planned
- No fix plannedSIMATIC IPC227Esiemens_psirt
Currently no fix is planned
- No fix plannedSIMATIC IPC277Esiemens_psirt
Currently no fix is planned
- No fix plannedSIMATIC ITP1000siemens_psirt
Currently no fix is planned
- No fix plannedSIMATIC CN 4100cisa_csaf_ot
Currently no fix is planned
- No fix plannedSIMATIC IPC227Ecisa_csaf_ot
Currently no fix is planned
- No fix plannedSIMATIC IPC277Ecisa_csaf_ot
Currently no fix is planned
cvss
Technical severity, 0–10. One row per scoring source.
base score 0–10 · higher = more severe · hover a vector to decode
ssvc
A stakeholder decision — act, attend, or track — from exploitation and impact.
weaknesses
The CWE weakness classes this flaw belongs to.
affected products (278)
Products and version ranges known to be affected.
advisories (8)
Vendor and ecosystem advisories describing this.
- NCSC-2025-0310Kwetsbaarheden verholpen in Microsoft WindowsNL2025-10-14csaf · ncsc_nlNL
Microsoft heeft kwetsbaarheden verholpen in Windows.
- NCSC-2025-0357Kwetsbaarheden verholpen in Siemens productenNL2025-11-11csaf · ncsc_nlNL
Siemens heeft kwetsbaarheden verholpen in diverse producten als Altair Grid Engine, COMOS, LOGO, SICAM, SIDOOR, SIMATIC, SIPLUS, Spectrum Power en Solid Edge.
- NCSC-2026-0112Kwetsbaarheden verholpen in Siemens productenNL2026-04-14csaf · ncsc_nlNL
Siemens heeft kwetsbaarheden verholpen in diverse producten zoals Analytics Toolkit, Ruggedcom, Industrial Edge Management Pro, SIDIS en TPM.
- SSA-628843SSA-628843: Out of Bound Read Vulnerability in TPM 2.02026-04-14csaf · siemens_psirtDE
The products listed below contain a vulnerability that could allow an attacker to perform an out-of-bound read, potentially leading to information disclosure or denial of service of the TPM. Siemens has released new versions for several affected products and recommends to update to the latest versions. Siemens is preparing further fix versions and recommends countermeasures for products where fixes are not, or not yet available.
- WID-SEC-W-2025-1278AMD Prozessoren: Schwachstelle ermöglicht Denial of Service und Offenlegung von InformationenDeutsch2025-06-10csaf · cert_bundDE
Ein lokaler Angreifer kann eine Schwachstelle in verschiedenen AMD Prozessoren ausnutzen, um einen Denial of Service Angriff durchzuführen oder Infromationen offenzulegen.
- WID-SEC-W-2025-1280Intel Firmware: Schwachstelle ermöglicht Denial of ServiceDeutsch2025-06-10csaf · cert_bundDE
Ein lokaler Angreifer kann eine Schwachstelle in Intel Firmware ausnutzen, um einen Denial of Service Angriff durchzuführen.
- WID-SEC-W-2025-2307Microsoft Windows: Mehrere SchwachstellenDeutsch2025-10-14csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in Microsoft Windows Server, Microsoft Windows Server 2012, Microsoft Windows Server 2012 R2, Microsoft Windows 10, Microsoft Windows Server 2016, Microsoft Windows Server 2019, Microsoft Windows, Microsoft Windows Server 2022, Microsoft Windows 11 und Microsoft Windows Server 2025 ausnutzen, um Remote Code Execution, Privilegieneskalation, Datenexfiltration oder Systemabstürze zu verursachen.
- ICSA-26-111-01Siemens TPM 2.02026-04-14icsa · cisa_csaf_otUS
The products listed below contain a vulnerability that could allow an attacker to perform an out-of-bound read, potentially leading to information disclosure or denial of service of the TPM. Siemens has released new versions for several affected products and recommends to update to the latest versions. Siemens is preparing further fix versions and recommends countermeasures for products where fixes are not, or not yet available.
also known as (4)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (23)
External citations — patches, advisories, analysis.
- https://access.redhat.com/security/cve/cve-2025-2884cnnvd
- https://github.com/stefanberger/libtpms/commit/04b2d8e9afc0a9b6bffe562a23e58c0de11532d1cnnvd
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-2884cnnvd
- https://trustedcomputinggroup.org/about/security/cnnvd
- https://trustedcomputinggroup.org/wp-content/uploads/TPM2.0-Library-Spec-v1.83-Errata_v1_pub.pdfcnnvd
- https://trustedcomputinggroup.org/wp-content/uploads/VRT0009-Advisory-FINAL.pdfcnnvd
- https://vigilance.fr/vulnerability/Intel-PTT-SPS-Nuvoton-NPCT7xx-out-of-bounds-memory-reading-via-Trusted-Platform-Module-47409cnnvd
- https://www.cve.org/CVERecord?id=CVE-2025-49133cnnvd
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