Windows ARM Information Disclosure Vulnerability
CVE-2020-1459 is fixed in 4 products on 1 platform, first by KB4565349, released August 11, 2020. It is not reported as exploited. Patch Radar priority: Routine.
<p>An information disclosure vulnerability exists on ARM implementations that use speculative execution in control flow via a side-channel analysis, aka "straight-line speculation."</p> <p>To exploit this vulnerability, an attacker with local privileges would need to run a specially crafted application.</p> <p>The security update addresses the vulnerability by bypassing the speculative execution.</p>
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Microsoft | |||
| Windows 10 Version 1809 for ARM64-based Systems | 17763.1397 | KB4565349 | Aug 11, 2020 |
| Windows 10 Version 1903 for ARM64-based Systems | KB4565351 | Aug 11, 2020 | |
| Windows 10 Version 1909 for ARM64-based Systems | KB4565351 | Aug 11, 2020 | |
| Windows 10 Version 2004 for ARM64-based Systems | 19041.450 | KB4566782 | Aug 11, 2020 |
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