National Vulnerability Database

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CVE-2018-12368 Detail

Current Description

Windows 10 does not warn users before opening executable files with the SettingContent-ms extension even when they have been downloaded from the internet and have the "Mark of the Web." Without the warning, unsuspecting users unfamiliar with this new file type might run an unwanted executable. This also allows a WebExtension with the limited downloads.open permission to execute arbitrary code without user interaction on Windows 10 systems. *Note: this issue only affects Windows operating systems. Other operating systems are unaffected.*. This vulnerability affects Thunderbird < 60, Thunderbird < 52.9, Firefox ESR < 60.1, Firefox ESR < 52.9, and Firefox < 61.


View Analysis Description

Severity

 


CVSS 3.x Severity and Metrics:

NIST CVSS score
NIST: NVD
Base Score:  8.1 HIGH
Vector:  CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H


NVD Analysts use publicly available information to associate vector strings and CVSS scores. We also display any CVSS information provided within the CVE List from the CNA.

Note: NVD Analysts have published a CVSS score for this CVE based on publicly available information at the time of analysis. The CNA has not provided a score within the CVE List.

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://www.securityfocus.com/bid/104560 Third Party Advisory  VDB Entry 
http://www.securitytracker.com/id/1041193 Third Party Advisory  VDB Entry 
https://bugzilla.mozilla.org/show_bug.cgi?id=1468217 Issue Tracking  Permissions Required  Vendor Advisory 
https://posts.specterops.io/the-tale-of-settingcontent-ms-files-f1ea253e4d39 Exploit  Third Party Advisory 
https://security.gentoo.org/glsa/201810-01 Third Party Advisory 
https://www.mozilla.org/security/advisories/mfsa2018-15/ Vendor Advisory 
https://www.mozilla.org/security/advisories/mfsa2018-16/ Vendor Advisory 
https://www.mozilla.org/security/advisories/mfsa2018-17/ Vendor Advisory 
https://www.mozilla.org/security/advisories/mfsa2018-18/ Vendor Advisory 
https://www.mozilla.org/security/advisories/mfsa2018-19/ Vendor Advisory 

Weakness Enumeration

CWE-ID CWE Name Source
NVD-CWE-noinfo Insufficient Information cwe source acceptance level NIST  

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Change History

4 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2018-12368
NVD Published Date:
10/18/2018
NVD Last Modified:
10/02/2019
Source:
Mozilla Corporation