CVE-2025-9612

State: Published
Severity: 5.1 Medium
Published: Dec 9, 2025
Updated: Dec 11, 2025
Reserved: Aug 28, 2025

Description

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.

Scores

CVSS	Score	Vector	Source
3.1	5.1 Medium	CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N	CISA-ADP

Weaknesses

The record names no weakness.

Affected Products

Product	Versions
PCI Express Integrity and Data Encryption (PCIe IDE) SpecificationPCI-SIG	before 7.1-Rev7.0Affected
PCI Express Integrity and Data Encryption (PCIe IDE) SpecificationPCI-SIG	before 6.5-Rev7.0Affected

References

https://pcisig.com/specifications
https://pcisig.com/PCIeIDEStandardVulnerabilities
https://kb.cert.org/vuls/id/404544third-party-advisory

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