CVE-2025-9612

CVE-2025-9612

MEDIUM
5.1
CVSS Score
Published: December 9, 2025 at 06:44 PM UTC
Updated: October 14, 2026 at 09:10 PM UTC
2 products affected across 2 vendorsPCI Express Integrity and Data EncryptionPCI Express Integrity and Data Encryption (PCIe IDE) Specification

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Severity
MEDIUM5.1
Exploit prediction
EPSS 0.1%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

0 ≤ v < 6.5-Rev7.00 ≤ v < 7.1-Rev7.0
Affected range stops below 6.5-Rev7.0, so it looks safe — our inference, not a vendor statement
Affected range stops below 7.1-Rev7.0, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

References (3)

Product
Source: cverecord
https://pcisig.com/specifications
Third Party Advisory
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
https://kb.cert.org/vuls/id/404544

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.1MEDIUMCISA-ADP
Attack Vector
LOCAL
Complexity
LOW
Privileges
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusANALYZED
CWE
NVD-CWE-noinfo

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