CVE-2018-8398
Windows GDI Information Disclosure Vulnerability
CVE-2018-8398 is fixed in 31 products on 1 platform, first by KB4343887, released August 14, 2018. It is not reported as exploited. Patch Radar priority: Routine.
Routine
CVSS
4.7
Important
Exploitation
None reported
Exploitation Less Likely
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0851
95th percentile
<p>An information disclosure vulnerability exists when the Windows GDI component improperly discloses the contents of its memory. An attacker who successfully exploited the vulnerability could obtain information to further compromise the user’s system.</p> <p>There are multiple ways an attacker could exploit the vulnerability, such as by convincing a user to open a specially crafted document, or by convincing a user to visit an untrusted webpage.</p> <p>The security update addresses the vulnerability by correcting how the Windows GDI component handles objects in memory.</p>
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Microsoft | |||
| Windows 10 Version 1607 for 32-bit Systems | 14393.2430 | KB4343887 | Aug 14, 2018 |
| Windows 10 Version 1607 for x64-based Systems | 14393.2430 | KB4343887 | Aug 14, 2018 |
| Windows 10 Version 1703 for 32-bit Systems | 15063.1266 | KB4343885 | Aug 14, 2018 |
| Windows 10 Version 1703 for x64-based Systems | 15063.1266 | KB4343885 | Aug 14, 2018 |
| Windows 10 Version 1709 for 32-bit Systems | 16299.611 | KB4343897 | Aug 14, 2018 |
| Windows 10 Version 1709 for x64-based Systems | 16299.611 | KB4343897 | Aug 14, 2018 |
| Windows 10 Version 1803 for 32-bit Systems | 17134.228 | KB4343909 | Aug 14, 2018 |
| Windows 10 Version 1803 for x64-based Systems | 17134.228 | KB4343909 | Aug 14, 2018 |
| Windows 10 for 32-bit Systems | 10240.17946 | KB4343892 | Aug 14, 2018 |
| Windows 10 for x64-based Systems | 10240.17946 | KB4343892 | Aug 14, 2018 |
| Windows 7 for 32-bit Systems Service Pack 1 | KB4343899 | Aug 14, 2018 | |
| Windows 7 for 32-bit Systems Service Pack 1 | KB4343900 | Aug 14, 2018 | |
| Windows 7 for x64-based Systems Service Pack 1 | KB4343899 | Aug 14, 2018 | |
| Windows 7 for x64-based Systems Service Pack 1 | KB4343900 | Aug 14, 2018 | |
| Windows 8.1 for 32-bit systems | KB4343888 | Aug 14, 2018 | |
| Windows 8.1 for 32-bit systems | KB4343898 | Aug 14, 2018 | |
| Windows 8.1 for x64-based systems | KB4343888 | Aug 14, 2018 | |
| Windows 8.1 for x64-based systems | KB4343898 | Aug 14, 2018 | |
| Windows RT 8.1 | KB4343898 | Aug 14, 2018 | |
| Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1 | KB4343899 | Aug 14, 2018 | |
| Windows Server 2008 R2 for Itanium-Based Systems Service Pack 1 | KB4343900 | Aug 14, 2018 | |
| Windows Server 2008 R2 for x64-based Systems Service Pack 1 | KB4343899 | Aug 14, 2018 | |
| Windows Server 2008 R2 for x64-based Systems Service Pack 1 | KB4343900 | Aug 14, 2018 | |
| Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) | KB4343899 | Aug 14, 2018 | |
| Windows Server 2008 R2 for x64-based Systems Service Pack 1 (Server Core installation) | KB4343900 | Aug 14, 2018 | |
| Windows Server 2008 for 32-bit Systems Service Pack 2 | KB4343674 | Aug 14, 2018 | |
| Windows Server 2008 for 32-bit Systems Service Pack 2 (Server Core installation) | KB4343674 | Aug 14, 2018 | |
| Windows Server 2008 for Itanium-Based Systems Service Pack 2 | KB4343674 | Aug 14, 2018 | |
| Windows Server 2008 for x64-based Systems Service Pack 2 | KB4343674 | Aug 14, 2018 | |
| Windows Server 2008 for x64-based Systems Service Pack 2 (Server Core installation) | KB4343674 | Aug 14, 2018 | |
| Windows Server 2012 | KB4343896 | Aug 14, 2018 | |
| Windows Server 2012 | KB4343901 | Aug 14, 2018 | |
| Windows Server 2012 (Server Core installation) | KB4343896 | Aug 14, 2018 | |
| Windows Server 2012 (Server Core installation) | KB4343901 | Aug 14, 2018 | |
| Windows Server 2012 R2 | KB4343888 | Aug 14, 2018 | |
| Windows Server 2012 R2 | KB4343898 | Aug 14, 2018 | |
| Windows Server 2012 R2 (Server Core installation) | KB4343888 | Aug 14, 2018 | |
| Windows Server 2012 R2 (Server Core installation) | KB4343898 | Aug 14, 2018 | |
| Windows Server 2016 | 14393.2430 | KB4343887 | Aug 14, 2018 |
| Windows Server 2016 (Server Core installation) | 14393.2430 | KB4343887 | Aug 14, 2018 |
| Windows Server, version 1709 (Server Core Installation) | 16299.611 | KB4343897 | Aug 14, 2018 |
| Windows Server, version 1803 (Server Core Installation) | 17134.228 | KB4343909 | Aug 14, 2018 |