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st202
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加入日期: Nov 2004
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There were three vulnerabilities revealed Wednesday (Common Vulnerabilities and Exposures number):

1. Bounds Check Bypass (CVE-2017-5753)
2. Branch Target Injection (CVE-2017-5715)
3. Rogue Data Load (CVE-2017-5754)

The bounds check bypass (threat No. 1) has a software fix because its difficult to change the CPU design to eliminate the speculative execution. During a rare briefing with AMD, ARM and Intel, all three companies said this was a shared threat and was being address through system software changes. It appears the performance impact is negligible.

The impact of threats No. 2 and No. 3 do vary depending on CPU vendor. Intel has confirmed both threats, but AMD has said that it cannot observe No. 2 and that, by design, it i...


把第一個拉進來混淆視聽 實在是高明的公關手法
舊 2018-01-04, 08:16 PM #44
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