CVE-2025-9612 — MEDIUM (5.1)

Vulnerability 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.

CVSS Score

5.1

MEDIUM

CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

LOW

Integrity

LOW

Availability

NONE

Affected Products

Vendor	Product	Versions
Pcisig	Pci Express Integrity And Data Encryption	-

References

https://pcisig.com/PCIeIDEStandardVulnerabilitiesVendor Advisory
https://pcisig.com/specificationsProduct
https://kb.cert.org/vuls/id/404544Third Party Advisory

FAQ

What is CVE-2025-9612?

CVE-2025-9612 is a vulnerability with a CVSS score of 5.1 (MEDIUM). 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...

How severe is CVE-2025-9612?

CVE-2025-9612 has been rated MEDIUM with a CVSS base score of 5.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-9612?

Check the references section above for vendor advisories and patch information. Affected products include: Pcisig Pci Express Integrity And Data Encryption.