Intel's Software Guard Extensions broken? Don't panic
ID: 462044e1-b10f-5dde-acf3-5a287044b61f
STIX ID: report--462044e1-b10f-5dde-acf3-5a287044b61f
Feed Name: The Register (Security)
Threat Score
A researcher from Positive Technologies reports that Intel SGX's Root Provisioning Key (Fuse Key0) can be extracted because an internal buffer was not cleared, which could allow full access to data protected by SGX enclaves on affected Gemini and some older Xeon systems; exploitation appears to require physical access and prior unpatched vulnerabilities, and Intel asserts mitigations for earlier related flaws exist.
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