CVE-2025-9612: An issue was discovered in the PCI Express (PCIe) Integrity and Data Encryption (IDE) specification, where…
CVE-2025-9612 · Severity: medium · CVSS 5.1 · Published 2025-12-09
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.
No. Junglewise Threat Intelligence has no report of CVE-2025-9612 being exploited in the wild.
How severe is CVE-2025-9612?
Medium severity, with a CVSS score of 5.1, published 9 December 2025.
Which products and versions are affected?
Pcisig Data Encryption, Pcisig Pci Express Integrity. The advisory does not name versions.
Is there a fix for CVE-2025-9612?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
Am I affected by CVE-2025-9612?
Check whether you run Pcisig Data Encryption or Pcisig Pci Express Integrity. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.