Vulnerability Details : 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.
Vulnerability category: Information leak
Products affected by CVE-2018-8378
- cpe:2.3:a:microsoft:office:2013:sp1:*:*:*:*:*:*
- cpe:2.3:a:microsoft:office:2010:sp2:*:*:*:*:*:*
- cpe:2.3:a:microsoft:office:2013:sp1:*:*:rt:*:*:*
- cpe:2.3:a:microsoft:office:2016:*:*:*:*:*:*:*
- cpe:2.3:a:microsoft:office:2016:*:*:*:click-to-run:*:*:*
- cpe:2.3:a:microsoft:excel_viewer:2007:sp3:*:*:*:*:*:*
- cpe:2.3:a:microsoft:sharepoint_server:2013:sp1:*:*:*:*:*:*
- cpe:2.3:a:microsoft:office_compatibility_pack:-:sp3:*:*:*:*:*:*
- cpe:2.3:a:microsoft:office_word_viewer:-:*:*:*:*:*:*:*
- cpe:2.3:a:microsoft:office_web_apps:2010:sp2:*:*:*:*:*:*
- cpe:2.3:a:microsoft:office_web_apps:2013:sp1:*:*:*:*:*:*
- cpe:2.3:a:microsoft:word_automation_services:-:*:*:*:*:*:*:*
- cpe:2.3:a:microsoft:sharepoint_enterprise_server_2013:-:sp1:*:*:*:*:*:*
- cpe:2.3:a:microsoft:sharepoint_enterprise_server_2016:-:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2018-8378
0.21%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 58 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2018-8378
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.3
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:N/A:N |
8.6
|
2.9
|
NIST | |
|
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 |
CWE ids for CVE-2018-8378
-
The product reads data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
-
The product uses or accesses a resource that has not been initialized.Assigned by: nvd@nist.gov (Primary)
References for CVE-2018-8378
-
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8378
CVE-2018-8378 | Microsoft Office Information Disclosure VulnerabilityPatch;Vendor Advisory
-
http://www.securityfocus.com/bid/104996
Microsoft Office CVE-2018-8378 Information Disclosure VulnerabilityThird Party Advisory;VDB Entry
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