CVE-2018-8351
Microsoft Browser Information Disclosure Vulnerability
CVE-2018-8351 is fixed in 23 products on 1 platform, first by KB4343887, released August 14, 2018. It is not reported as exploited. Patch Radar priority: Routine.
Routine
CVSS
4.2
Important
Exploitation
None reported
Exploitation Less Likely
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0839
95th percentile
<p>An information disclosure vulnerability exists when affected Microsoft browsers improperly allow cross-frame interaction. An attacker who successfully exploited this vulnerability could allow an attacker to obtain browser frame or window state from a different domain.</p> <p>For an attack to be successful, an attacker must persuade a user to open a malicious website from a secure website.</p> <p>This update addresses the vulnerability by denying permission to read the state of the object model, to which frames or windows on different domains should not have access.</p>
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Microsoft | |||
| Internet Explorer 10 on Windows Server 2012 | KB4343205 | Aug 14, 2018 | |
| Internet Explorer 10 on Windows Server 2012 | KB4343901 | Aug 14, 2018 | |
| Internet Explorer 11 on Windows 10 Version 1607 for 32-bit Systems | 14393.2430 | KB4343887 | Aug 14, 2018 |
| Internet Explorer 11 on Windows 10 Version 1607 for x64-based Systems | 14393.2430 | KB4343887 | Aug 14, 2018 |
| Internet Explorer 11 on Windows 10 Version 1703 for 32-bit Systems | 15063.1266 | KB4343885 | Aug 14, 2018 |
| Internet Explorer 11 on Windows 10 Version 1703 for x64-based Systems | 15063.1266 | KB4343885 | Aug 14, 2018 |
| Internet Explorer 11 on Windows 10 Version 1709 for 32-bit Systems | 16299.611 | KB4343897 | Aug 14, 2018 |
| Internet Explorer 11 on Windows 10 Version 1709 for x64-based Systems | 16299.611 | KB4343897 | Aug 14, 2018 |
| Internet Explorer 11 on Windows 10 Version 1803 for 32-bit Systems | 17134.228 | KB4343909 | Aug 14, 2018 |
| Internet Explorer 11 on Windows 10 Version 1803 for x64-based Systems | 17134.228 | KB4343909 | Aug 14, 2018 |
| Internet Explorer 11 on Windows 10 for 32-bit Systems | 10240.17946 | KB4343892 | Aug 14, 2018 |
| Internet Explorer 11 on Windows 10 for x64-based Systems | 10240.17946 | KB4343892 | Aug 14, 2018 |
| Internet Explorer 11 on Windows 7 for 32-bit Systems Service Pack 1 | KB4343900 | Aug 14, 2018 | |
| Internet Explorer 11 on Windows 7 for 32-bit Systems Service Pack 1 | KB4343205 | Aug 14, 2018 | |
| Internet Explorer 11 on Windows 7 for x64-based Systems Service Pack 1 | KB4343900 | Aug 14, 2018 | |
| Internet Explorer 11 on Windows 7 for x64-based Systems Service Pack 1 | KB4343205 | Aug 14, 2018 | |
| Internet Explorer 11 on Windows 8.1 for 32-bit systems | KB4343205 | Aug 14, 2018 | |
| Internet Explorer 11 on Windows 8.1 for 32-bit systems | KB4343898 | Aug 14, 2018 | |
| Internet Explorer 11 on Windows 8.1 for x64-based systems | KB4343205 | Aug 14, 2018 | |
| Internet Explorer 11 on Windows 8.1 for x64-based systems | KB4343898 | Aug 14, 2018 | |
| Internet Explorer 11 on Windows RT 8.1 | KB4343898 | Aug 14, 2018 | |
| Internet Explorer 11 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 | KB4343900 | Aug 14, 2018 | |
| Internet Explorer 11 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 | KB4343205 | Aug 14, 2018 | |
| Internet Explorer 11 on Windows Server 2012 R2 | KB4343205 | Aug 14, 2018 | |
| Internet Explorer 11 on Windows Server 2012 R2 | KB4343898 | Aug 14, 2018 | |
| Internet Explorer 11 on Windows Server 2016 | 14393.2430 | KB4343887 | Aug 14, 2018 |
| Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1803 for 32-bit Systems | 17134.228 | KB4343909 | Aug 14, 2018 |
| Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1803 for x64-based Systems | 17134.228 | KB4343909 | Aug 14, 2018 |
| Microsoft Edge (EdgeHTML-based) on Windows 10 for 32-bit Systems | 10240.17946 | KB4343892 | Aug 14, 2018 |
| Microsoft Edge (EdgeHTML-based) on Windows 10 for x64-based Systems | 10240.17946 | KB4343892 | Aug 14, 2018 |