CVE-2018-8382 : An information disclosure vulnerability exists when Microsoft Excel improperly d

An information disclosure vulnerability exists when Microsoft Excel improperly discloses the contents of its memory, aka "Microsoft Excel Information Disclosure Vulnerability." This affects Microsoft Excel Viewer, Microsoft Office, Microsoft Excel.

Published 2018-08-15 17:29:08

Updated 2018-10-12 17:44:24

Source Microsoft Corporation

View at NVD, CVE.org

Vulnerability category: Information leak

Products affected by CVE-2018-8382

Microsoft » Office » Version: 2016 For MAC
cpe:2.3:a:microsoft:office:2016:*:*:*:*:mac:*:*
Matching versions
Microsoft » Excel » Version: 2013 Update SP1
cpe:2.3:a:microsoft:excel:2013:sp1:*:*:*:*:*:*
Matching versions
Microsoft » Excel » Version: 2016
cpe:2.3:a:microsoft:excel:2016:*:*:*:*:*:*:*
Matching versions
Microsoft » Excel » Version: 2010 Update SP2
cpe:2.3:a:microsoft:excel:2010:sp2:*:*:*:*:*:*
Matching versions
Microsoft » Excel » Version: 2016 Click-to-run Edition
cpe:2.3:a:microsoft:excel:2016:*:*:*:click-to-run:*:*:*
Matching versions
Microsoft » Excel Viewer » Version: 2007 Update SP3
cpe:2.3:a:microsoft:excel_viewer:2007:sp3:*:*:*:*:*:*
Matching versions
Microsoft » Office Compatibility Pack » Version: N/A Update SP3
cpe:2.3:a:microsoft:office_compatibility_pack:-:sp3:*:*:*:*:*:*
Matching versions
Microsoft » Excel 2013 Rt » Version: SP1
cpe:2.3:a:microsoft:excel_2013_rt:sp1:*:*:*:*:*:*:*
Matching versions

Exploit prediction scoring system (EPSS) score for CVE-2018-8382

EPSS FAQ

0.96%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 83 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2018-8382

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
4.3	MEDIUM	AV:N/AC:M/Au:N/C:P/I:N/A:N	8.6	2.9	NIST
Access Vector: Network Access Complexity: Medium Authentication: None Confidentiality Impact: Partial Integrity Impact: None Availability Impact: None
5.5	MEDIUM	CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N	1.8	3.6	NIST
Attack Vector: Local Attack Complexity: Low Privileges Required: None User Interaction: Required Scope: Unchanged Confidentiality: High Integrity: None Availability: None

CWE ids for CVE-2018-8382

CWE-200 Exposure of Sensitive Information to an Unauthorized Actor

The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2018-8382

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8382

CVE-2018-8382 | Microsoft Excel Information Disclosure Vulnerability
Patch;Vendor Advisory
http://www.securitytracker.com/id/1041463

Microsoft Excel Object Memory Handling Flaws Let Remote Users Obtain Potentially Sensitive Information and Execute Arbitrary Code on the Target User's System - SecurityTracker
Third Party Advisory;VDB Entry

CVEs referencing this url
http://www.securityfocus.com/bid/105000

Microsoft Excel CVE-2018-8382 Information Disclosure Vulnerability
Third Party Advisory;VDB Entry

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Vulnerability Details : CVE-2018-8382

Products affected by CVE-2018-8382

Exploit prediction scoring system (EPSS) score for CVE-2018-8382

CVSS scores for CVE-2018-8382

CWE ids for CVE-2018-8382

References for CVE-2018-8382