CVE-2016-3391

Microsoft Browser Information Disclosure Vulnerability

CVE-2016-3391 is fixed in 24 products on 1 platform, first by KB3192441, released October 11, 2016. It is not reported as exploited. Patch Radar priority: Routine.

Routine
CVSS
n/a
Low
Exploitation
None reported
Exploitation Unlikely
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0794
94th percentile

<p>An information disclosure vulnerability exists when affected Microsoft browsers leave credential data in memory. An attacker who successfully exploited this vulnerability could harvest credentials from a memory dump of the browser process. An attacker would need access to a dump of memory from the affected system.</p> <p>The security update addresses the vulnerability by changing the way that Microsoft browsers store credentials in memory.</p>

Where it's fixed

ProductFixed inFixReleased
Microsoft
Internet Explorer 10 on Windows Server 2012 KB3185332 Oct 11, 2016
Internet Explorer 10 on Windows Server 2012 KB3192393 Oct 11, 2016
Internet Explorer 11 on Windows 10 Version 1511 for 32-bit Systems 10586.633 KB3192441 Oct 11, 2016
Internet Explorer 11 on Windows 10 Version 1511 for x64-based Systems 10586.633 KB3192441 Oct 11, 2016
Internet Explorer 11 on Windows 10 Version 1607 for 32-bit Systems 14393.321 KB3194798 Oct 11, 2016
Internet Explorer 11 on Windows 10 Version 1607 for x64-based Systems 14393.321 KB3194798 Oct 11, 2016
Internet Explorer 11 on Windows 10 for 32-bit Systems 10240.17146 KB3192440 Oct 11, 2016
Internet Explorer 11 on Windows 10 for x64-based Systems 10240.17146 KB3192440 Oct 11, 2016
Internet Explorer 11 on Windows 7 for 32-bit Systems Service Pack 1 KB3192391 Oct 11, 2016
Internet Explorer 11 on Windows 7 for 32-bit Systems Service Pack 1 KB3185330 Oct 11, 2016
Internet Explorer 11 on Windows 7 for x64-based Systems Service Pack 1 KB3192391 Oct 11, 2016
Internet Explorer 11 on Windows 7 for x64-based Systems Service Pack 1 KB3185330 Oct 11, 2016
Internet Explorer 11 on Windows 8.1 for 32-bit systems KB3192392 Oct 11, 2016
Internet Explorer 11 on Windows 8.1 for 32-bit systems KB3185331 Oct 11, 2016
Internet Explorer 11 on Windows 8.1 for x64-based systems KB3192392 Oct 11, 2016
Internet Explorer 11 on Windows 8.1 for x64-based systems KB3185331 Oct 11, 2016
Internet Explorer 11 on Windows RT 8.1 KB3185331 Oct 11, 2016
Internet Explorer 11 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 KB3192391 Oct 11, 2016
Internet Explorer 11 on Windows Server 2008 R2 for x64-based Systems Service Pack 1 KB3185330 Oct 11, 2016
Internet Explorer 11 on Windows Server 2012 R2 KB3192392 Oct 11, 2016
Internet Explorer 11 on Windows Server 2012 R2 KB3185331 Oct 11, 2016
Internet Explorer 9 on Windows Server 2008 for 32-bit Systems Service Pack 2 KB3191492 Oct 11, 2016
Internet Explorer 9 on Windows Server 2008 for x64-based Systems Service Pack 2 KB3191492 Oct 11, 2016
Internet Explorer 9 on Windows Vista Service Pack 2 KB3191492 Oct 11, 2016
Internet Explorer 9 on Windows Vista x64 Edition Service Pack 2 KB3191492 Oct 11, 2016
Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1511 for 32-bit Systems 10586.633 KB3192441 Oct 11, 2016
Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1511 for x64-based Systems 10586.633 KB3192441 Oct 11, 2016
Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1607 for 32-bit Systems 14393.321 KB3194798 Oct 11, 2016
Microsoft Edge (EdgeHTML-based) on Windows 10 Version 1607 for x64-based Systems 14393.321 KB3194798 Oct 11, 2016
Microsoft Edge (EdgeHTML-based) on Windows 10 for 32-bit Systems 10240.17146 KB3192440 Oct 11, 2016
Microsoft Edge (EdgeHTML-based) on Windows 10 for x64-based Systems 10240.17146 KB3192440 Oct 11, 2016