Sequoia voting system contains a flaw that may allow a malicious user to install malicious firmware over many voting machines which then can skew the data. The issue is triggered when a USB key is inserted. It is possible that the flaw may allow vote manipulation.
Classification
Location:
Physical Access Required
Attack Type:
Input Manipulation
Impact:
Loss of Integrity
Disclosure:
Vendor Verified
Solution
Currently, there are no known upgrades, patches, or workarounds available to correct this issue.