CVE-2019-1488
Microsoft Defender Security Feature Bypass Vulnerability
CVE-2019-1488 is fixed in 43 products on 1 platform, first by KB4530689, released December 10, 2019. It is not reported as exploited. Patch Radar priority: Routine.
Routine
CVSS
3.3
Important
Exploitation
None reported
Exploitation Less Likely
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0086
58th percentile
<p>A security feature bypass vulnerability exists when Microsoft Defender improperly handles specific buffers. An attacker could exploit the vulnerability to trigger warnings and false positives when no threat is present.</p> <p>To exploit the vulnerability, an attacker would first require execution permissions on the victim system.</p> <p>The security update addresses the vulnerability by ensuring Microsoft Defender properly handles these buffers.</p>
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Microsoft | |||
| Windows 10 Version 1607 for 32-bit Systems | 14393.3384 | KB4530689 | Dec 10, 2019 |
| Windows 10 Version 1607 for x64-based Systems | 14393.3384 | KB4530689 | Dec 10, 2019 |
| Windows 10 Version 1709 for 32-bit Systems | 16299.1565 | KB4530714 | Dec 10, 2019 |
| Windows 10 Version 1709 for ARM64-based Systems | 16299.1565 | KB4530714 | Dec 10, 2019 |
| Windows 10 Version 1709 for x64-based Systems | 16299.1565 | KB4530714 | Dec 10, 2019 |
| Windows 10 Version 1803 for 32-bit Systems | 17134.1184 | KB4530717 | Dec 10, 2019 |
| Windows 10 Version 1803 for ARM64-based Systems | 17134.1184 | KB4530717 | Dec 10, 2019 |
| Windows 10 Version 1803 for x64-based Systems | 17134.1184 | KB4530717 | Dec 10, 2019 |
| Windows 10 Version 1809 for 32-bit Systems | 17763.914 | KB4530715 | Dec 10, 2019 |
| Windows 10 Version 1809 for ARM64-based Systems | 17763.914 | KB4530715 | Dec 10, 2019 |
| Windows 10 Version 1809 for x64-based Systems | 17763.914 | KB4530715 | Dec 10, 2019 |
| Windows 10 Version 1903 for 32-bit Systems | KB4530684 | Dec 10, 2019 | |
| Windows 10 Version 1903 for ARM64-based Systems | KB4530684 | Dec 10, 2019 | |
| Windows 10 Version 1903 for x64-based Systems | KB4530684 | Dec 10, 2019 | |
| Windows 10 Version 1909 for 32-bit Systems | KB4530684 | Dec 10, 2019 | |
| Windows 10 Version 1909 for ARM64-based Systems | KB4530684 | Dec 10, 2019 | |
| Windows 10 Version 1909 for x64-based Systems | KB4530684 | Dec 10, 2019 | |
| Windows 10 for 32-bit Systems | 10240.18427 | KB4530681 | Dec 10, 2019 |
| Windows 10 for x64-based Systems | 10240.18427 | KB4530681 | Dec 10, 2019 |
| Windows 7 for 32-bit Systems Service Pack 1 | KB4530734 | Dec 10, 2019 | |
| Windows 7 for 32-bit Systems Service Pack 1 | KB4530692 | Dec 10, 2019 | |
| Windows 7 for x64-based Systems Service Pack 1 | KB4530734 | Dec 10, 2019 | |
| Windows 7 for x64-based Systems Service Pack 1 | KB4530692 | Dec 10, 2019 | |
| Windows 8.1 for 32-bit systems | KB4530702 | Dec 10, 2019 | |
| Windows 8.1 for 32-bit systems | KB4530730 | Dec 10, 2019 | |
| Windows 8.1 for x64-based systems | KB4530702 | Dec 10, 2019 | |
| Windows 8.1 for x64-based systems | KB4530730 | Dec 10, 2019 | |
| Windows RT 8.1 | KB4530702 | Dec 10, 2019 | |
| Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1 | KB4530734 | Dec 10, 2019 | |
| Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1 | KB4530692 | Dec 10, 2019 | |
| Windows Server 2008 R2 for x64-based Systems Service Pack 1 | KB4530734 | Dec 10, 2019 | |
| Windows Server 2008 R2 for x64-based Systems Service Pack 1 | KB4530692 | Dec 10, 2019 | |
| Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) | KB4530734 | Dec 10, 2019 | |
| Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) | KB4530692 | Dec 10, 2019 | |
| Windows Server 2008 for 32-bit Systems Service Pack 2 | KB4530719 | Dec 10, 2019 | |
| Windows Server 2008 for 32-bit Systems Service Pack 2 | KB4530695 | Dec 10, 2019 | |
| Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation) | KB4530719 | Dec 10, 2019 | |
| Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation) | KB4530695 | Dec 10, 2019 | |
| Windows Server 2008 for Itanium-Based Systems Service Pack 2 | KB4530719 | Dec 10, 2019 | |
| Windows Server 2008 for Itanium-Based Systems Service Pack 2 | KB4530695 | Dec 10, 2019 | |
| Windows Server 2008 for x64-based Systems Service Pack 2 | KB4530719 | Dec 10, 2019 | |
| Windows Server 2008 for x64-based Systems Service Pack 2 | KB4530695 | Dec 10, 2019 | |
| Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation) | KB4530719 | Dec 10, 2019 | |
| Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation) | KB4530695 | Dec 10, 2019 | |
| Windows Server 2012 | KB4530698 | Dec 10, 2019 | |
| Windows Server 2012 | KB4530691 | Dec 10, 2019 | |
| Windows Server 2012 (Server Core installation) | KB4530698 | Dec 10, 2019 | |
| Windows Server 2012 (Server Core installation) | KB4530691 | Dec 10, 2019 | |
| Windows Server 2012 R2 | KB4530702 | Dec 10, 2019 | |
| Windows Server 2012 R2 | KB4530730 | Dec 10, 2019 | |
| Windows Server 2012 R2 (Server Core installation) | KB4530702 | Dec 10, 2019 | |
| Windows Server 2012 R2 (Server Core installation) | KB4530730 | Dec 10, 2019 | |
| Windows Server 2016 | 14393.3384 | KB4530689 | Dec 10, 2019 |
| Windows Server 2016 (Server Core installation) | 14393.3384 | KB4530689 | Dec 10, 2019 |
| Windows Server 2019 | 17763.914 | KB4530715 | Dec 10, 2019 |
| Windows Server 2019 (Server Core installation) | 17763.914 | KB4530715 | Dec 10, 2019 |
| Windows Server, version 1803 (Server Core Installation) | 17134.1184 | KB4530717 | Dec 10, 2019 |
| Windows Server, version 1903 (Server Core installation) | KB4530684 | Dec 10, 2019 | |
| Windows Server, version 1909 (Server Core installation) | KB4530684 | Dec 10, 2019 | |
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