Intel CPUs Vulnerable to New 'SGAxe' and 'CrossTalk' Side-Channel Attacks

Cybersecurity researchers have discovered two distinct attacks that could be exploited against modern Intel processors to leak sensitive information from the CPU's trusted execution environments TEE. Called SGAxe, the first of the flaws is an evolution of the previously uncovered CacheOut attack...

Speculation Attack Against Intel's SGX

Another speculative-execution attack against Intel's SGX. At a high level, SGX is a new feature in modern Intel CPUs which allows computers to protect users' data even if the entire system falls under the attacker's control. While it was previously believed that SGX is resilient to speculative...

Intel SGX Update and Attestation Key Recovery - Lenovo Support US

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Intel SGX Update and Attestation Key Recovery - US

Lenovo Security Advisory: LEN-15184 Potential Impact: Elevation of Privilege / Information Disclosure Severity: High Scope of Impact: Industry Wide CVE Identifier: CVE-2017-5691 Summary Description: Intel has discovered a vulnerability that could impact the security of Intel® Software Guard...