CVE-2025-9612 Details
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.
A vulnerability exists in the PCI Express Integrity and Data Encryption (IDE) specification, specifically in versions 5.0 and later. The issue arises from inadequate guidance on Transaction Layer Packet (TLP) ordering and tag uniqueness, potentially allowing encrypted packets to be replayed or reordered without detection. This flaw could enable local or physical attackers on the PCIe bus to disrupt data integrity protections.
Users can review and implement PCI-SIG Engineering Change Notifications (ECN) related to this vulnerability. Instructions for accessing these documents are available on the PCI-SIG website.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
CISA-ADP
Assessed Dec 11, 2025References to Advisories, Solutions, and Tools
By selecting these links, you will be leaving this site. These are references gathered from the official CVE record and are not endorsed by Volerion.
| URL | Source(s) | Tag(s) |
|---|---|---|
| https://kb.cert.org/vuls/id/404544 | CISA-ADP | Third Party Advisory |
| https://pcisig.com/PCIeIDEStandardVulnerabilities | [email protected] | Vendor Advisory |
| https://pcisig.com/specifications | [email protected] | Product |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| NVD-CWE-noinfo | Insufficient Information to Classify Weakness | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| pcisig pci express integrity and data encryption | All versions |
CPE
Remediation
| |
Change History
6 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Jun 17, 2026 | CVE Modified | CISA-ADP |
| Jan 14, 2026 | Initial Analysis | [email protected] |
| Dec 11, 2025 | CVE Modified | CISA-ADP |
| Dec 9, 2025 | CVE Modified | [email protected] |
| Dec 9, 2025 | New CVE Received | [email protected] |