Vulnerability Intelligence Report
CVE-2018-8378
An information disclosure vulnerability exists when Microsoft Office software reads out of bound memory due to an uninitialized variable, which could disclose the contents of memory, aka "Microsoft Office Information Disclosure Vulnerability." This affects Word, Microsoft SharePoint Server, Microsoft Office Word Viewer, Microsoft Excel Viewer, Microsoft SharePoint, Microsoft Office.
No Active Exploit Signals
CVSS Base Score
5.5
MEDIUM
EPSS Probability:6.85%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
—
Authentication
—
Weaponization
—
SSVC Action
—
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| Microsoft | Word | Automation Services on Microsoft SharePoint Server 2010 Service Pack 2 (affected) |
| Microsoft | Microsoft SharePoint Server | 2013 Service Pack 1 (affected) |
| Microsoft | Microsoft Office Word Viewer | Microsoft Office Word Viewer (affected) |
| Microsoft | Microsoft Excel Viewer | 2007 Service Pack 3 (affected) |
| Microsoft | Microsoft SharePoint | Enterprise Server 2013 Service Pack 1 (affected), Enterprise Server 2016 (affected) |
| Microsoft | Microsoft Office | 2010 Service Pack 2 (32-bit editions) (affected), 2010 Service Pack 2 (64-bit editions) (affected), 2013 RT Service Pack 1 (affected), 2013 Service Pack 1 (32-bit editions) (affected), 2013 Service Pack 1 (64-bit editions) (affected), 2016 (32-bit edition) (affected), 2016 (64-bit edition) (affected), 2016 Click-to-Run (C2R) for 32-bit editions (affected), 2016 Click-to-Run (C2R) for 64-bit editions (affected), Web Apps 2010 Service Pack 2 (affected), Web Apps 2013 Service Pack 1 (affected) |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
EPSS Score
6.849%
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | Microsoft Corporation · Vendor · USA |
| Reserved | 2018-03-14T00:00:00 |
| Published | 2018-08-15T17:00:00 |
| Patch Date | 2018-08-14 |
| Last Updated | 2024-08-05T06:54:36 |
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