{"id":"CVE-2025-9613","title":"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 th…","summary":"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 th…","severity":"medium","cvss":6.5,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N","vendor":"pcisig","product":"pci_express_integrity_and_data_encryption","affected":["pci_express_integrity_and_data_encryption"],"published":"2025-12-09","updated":"2026-10-14","sourceUpdated":"2026-10-14T21:10:00.183","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2025-9613","references":[{"url":"https://pcisig.com/PCIeIDEStandardVulnerabilities","label":"cret@cert.org"},{"url":"https://pcisig.com/specifications","label":"cret@cert.org"}],"tags":["nvd"],"epss":0.00213,"epssPercentile":0.10856,"ingestedAt":"2026-10-14T21:57:04.768Z","slug":"CVE-2025-9613","body":"## Overview\n\nA 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.\n\n## Affected\n\n- `pci_express_integrity_and_data_encryption`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"sunlit","depthScore":36,"depthScoreParts":{"impact":35.8,"likelihood":0,"exploitation":0,"ransomware":0},"changes":[]}