Microsoft Office Excel Security Feature Bypass
CVE-2017-11877 is fixed in 10 products on 1 platform, first by KB4011199, released November 14, 2017. It is not reported as exploited. Patch Radar priority: High.
<p>A security feature bypass vulnerability exists in Microsoft Office software by not enforcing macro settings on an Excel document. The security feature bypass by itself does not allow arbitrary code execution. To successfully exploit the vulnerability, an attacker would have to embed a control in an Excel worksheet that specifies a macro should be run. To exploit the vulnerability, an attacker would have to convince a user to open a specially crafted file with an affected version of Microsoft Office software. The security update addresses the vulnerability by enforcing macro settings on Excel documents.</p>
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Microsoft | |||
| Microsoft Excel 2007 Service Pack 3 | KB4011199 | Nov 14, 2017 | |
| Microsoft Excel 2010 Service Pack 2 (32-bit editions) | KB4011197 | Nov 14, 2017 | |
| Microsoft Excel 2010 Service Pack 2 (64-bit editions) | KB4011197 | Nov 14, 2017 | |
| Microsoft Excel 2013 RT Service Pack 1 | KB4011233 | Nov 14, 2017 | |
| Microsoft Excel 2013 Service Pack 1 (32-bit editions) | KB4011233 | Nov 14, 2017 | |
| Microsoft Excel 2013 Service Pack 1 (64-bit editions) | KB4011233 | Nov 14, 2017 | |
| Microsoft Excel 2016 (32-bit edition) | KB4011220 | Nov 14, 2017 | |
| Microsoft Excel 2016 (64-bit edition) | KB4011220 | Nov 14, 2017 | |
| Microsoft Excel Viewer 2007 Service Pack 3 | KB4011206 | Nov 14, 2017 | |
| Microsoft Office Compatibility Pack Service Pack 3 | KB4011205 | Nov 14, 2017 | |