An issue was discovered in the PCI Express (PCIe) Integrity and Data Encryption (IDE)…
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Low · Low · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA.
Summary
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.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
- Fix · CNA PCI Express Integrity and Data Encryption (PCIe IDE) Specification (PCI-SIG) Fixed in 7.1-Rev7.0
- Fix · CNA PCI Express Integrity and Data Encryption (PCIe IDE) Specification (PCI-SIG) Fixed in 6.5-Rev7.0
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
PCI-SIG PCI Express Integrity and Data Encryption (PCIe IDE) Specification 6.5-Rev7.0, 7.1-Rev7.0
3 records Highest priority Priority LOW 3 LOW
Other records, highest priority first
- TI-2025-08806 A vulnerability was discovered in the PCI Express (PCIe) Integrity and Data Encryption…Priority LOW 34
- TI-2025-08807 An issue was discovered in the PCI Express (PCIe) Integrity and Data Encryption (IDE)…Priority LOW 28
Timeline
- 2026-10-02 Threatist record created from CVE-2025-9612
- 2026-10-03 Alias added: GHSA-g6rm-vh26-9g98
References
More PCI-SIG Pci Express Integrity And Data Encryption vulnerabilities
- TI-2025-08806 A vulnerability was discovered in the PCI Express (PCIe) Integrity and Data Encryption… CVSS 3.1MEDIUM 6.5
- TI-2025-08807 An issue was discovered in the PCI Express (PCIe) Integrity and Data Encryption (IDE)… CVSS 3.1MEDIUM 6.5
Sources
- CVE-2025-9612 · CVE Program
- CVE-2025-9612 · NVD
- FIRST EPSS
- GHSA-g6rm-vh26-9g98 · GitHub Advisory Database · CC BY 4.0
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