CVE-2025-9612

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 v3.1 Score

5.1

MEDIUM

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

Affected Products

Vendor	Product	Versions
pcisig	pci_express_integrity_and_data_encryption	All

References

Advisories & Patches

https://pcisig.com/PCIeIDEStandardVulnerabilities

Other References

https://pcisig.com/specifications https://kb.cert.org/vuls/id/404544

Frequently Asked Questions

What is CVE-2025-9612? +

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. It has a CVSS v3.1 base score of 5.1 (MEDIUM).

How severe is CVE-2025-9612? +

CVE-2025-9612 has a CVSS v3.1 score of 5.1 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2025-9612? +

CVE-2025-9612 affects products from pcisig, specifically: pci_express_integrity_and_data_encryption. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-9612? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

Related Vulnerabilities

CVE-2025-9613 6.5

A vulnerability was discovered in the PCI Express (PCIe) Integrity and Data Encryption (IDE) specification, where insufficient guidance on tag …

CVE-2025-9614 6.5

An issue was discovered in the PCI Express (PCIe) Integrity and Data Encryption (IDE) specification, where insufficient guidance on re-keying …