CVE-2025-9612
mediumpriority · track · 0EPSS 0.001 · 3 %ileDEEUUSEPSS · scored 2026-10-28
An issue was discovered in the PCI Express (PCIe) Integrity and Data Encryption (IDE) specification, where insufficient guidance on Transaction Layer Packet (TLP) ordering and tag uniqueness may allow encrypted packets to be replayed or reordered without detection. This can enable local or physical attackers on the PCIe bus to violate data integrity protections.
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 (7)
Products and version ranges known to be affected.
- AMD Prozessor EPYC Embedded 9005 Seriesall versionscert_bundDEcpe:/h:amd:amd_processor:epyc_embedded_9005_series
- Intel Prozessor Xeon 6 with P-coresall versionscert_bundDEcpe:/h:intel:intel_prozessor:xeon_6_with_p-cores
- Intel Prozessor Xeon 6700P-B/6500P-B series SoC with P-Coresall versionscert_bundDEcpe:/h:intel:intel_prozessor:xeon_6700p-b6500p-b_series_soc_with_p-cores
- pcisig pci express integrity and data encryptionall versionsnvdUScpe:2.3:a:pcisig:pci_express_integrity_and_data_encryption:*:*:*:*:*:*:*:*
advisories (1)
Vendor and ecosystem advisories describing this.
- WID-SEC-W-2025-2809AMD- und Intel-Prozessoren (PCIe IDE): Mehrere SchwachstellenDeutsch2025-12-09csaf · cert_bundDE
Ein lokaler privilegierter Angreifer kann mehrere Schwachstellen in der PCI Express (PCIe) Integrity and Data Encryption (IDE)-Spezifikation ausnutzen, die mehrere AMD- und Intel-Prozessoren betreffen, um seine Privilegien zu erweitern, vertrauliche Informationen offenzulegen oder einen Denial-of-Service-Zustand zu verursachen.
also known as (3)
Other names and identifiers for this entity.
sources
Which sources assert this record, and when.
references (7)
External citations — patches, advisories, analysis.
- https://pcisig.com/PCIeIDEStandardVulnerabilitiescnnvd
- https://pcisig.com/specificationscnnvd
- https://pcisig.com/PCIeIDEStandardVulnerabilitiesenisa_euvd
- https://pcisig.com/specificationsenisa_euvd
- https://kb.cert.org/vuls/id/404544Third Party Advisorynvd
- https://pcisig.com/PCIeIDEStandardVulnerabilitiesVendor Advisorynvd
- https://pcisig.com/specificationsProductnvd
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