BaseFortify

Publication date: 2025-12-09

Last updated on: 2026-01-14

Assigner: CERT/CC

Description

A vulnerability was discovered in the PCI Express (PCIe) Integrity and Data Encryption (IDE) specification, where insufficient guidance on tag reuse after completion timeouts may allow multiple outstanding Non-Posted Requests to share the same tag. This tag aliasing condition can result in completions being delivered to the wrong security context, potentially compromising data integrity and confidentiality.

CVSS Scores

EPSS Scores

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Meta Information

Published

2025-12-09

Last Modified

2026-01-14

Generated

2026-07-06

AI Q&A

2025-12-09

EPSS Evaluated

2026-07-05

NVD

CVE-2025-9613

Affected Vendors & Products

Vendor	Product	Version / Range
pcisig	pci_express_integrity_and_data_encryption	*

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-NVD-CWE-noinfo

Attack-Flow Graph

Executive Summary

This vulnerability in the PCI Express (PCIe) Integrity and Data Encryption (IDE) specification involves insufficient guidance on tag reuse after completion timeouts. This can cause multiple outstanding Non-Posted Requests to share the same tag, leading to a tag aliasing condition where completions may be delivered to the wrong security context, potentially compromising data integrity and confidentiality.

Impact Analysis

The vulnerability can impact you by potentially compromising data integrity and confidentiality. Because completions may be delivered to the wrong security context due to tag aliasing, sensitive data could be exposed or corrupted.

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