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.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
PCI-SIG PCI Express Integrity and Data Encryption (PCIe IDE) Specification
0 to < 7.1-Rev7.0affected
PCI-SIG PCI Express Integrity and Data Encryption (PCIe IDE) Specification
0 to < 6.5-Rev7.0affected