What’s Vulnerable › Vulnerabilities

CVE-2025-9612: CVE-2025-9612

• Severity: medium (CVSS 5.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.1% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2025-12-09 · updated 2026-10-14

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 products

• PCI-SIG PCI Express Integrity and Data Encryption (PCIe IDE) Specification: all versions

References

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

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