Vulnerability CVE-2017-11939

Vulnerability Name:

CVE-2017-11939 (CCN-136003)

Assigned:

2017-12-12

Published:

2017-12-12

Updated:

2017-12-27

Summary:

Microsoft Office 2016 Click-to-Run (C2R) allows an information disclosure vulnerability due to the way Microsoft Office enforces DRM copy/paste permissions, aka "Microsoft Office Information Disclosure Vulnerability".

CVSS v3 Severity:

6.5 Medium (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N)
5.7 Medium (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Network Attack Complexity (AC): Low Privileges Required (PR): Low User Interaction (UI): None
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): High Integrity (I): None Availibility (A): None

2.9 Low (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N)
2.6 Low (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C)

Exploitability Metrics:	Attack Vector (AV): Local Attack Complexity (AC): High Privileges Required (PR): None User Interaction (UI): None
Scope:	Scope (S): Unchanged
Impact Metrics:	Confidentiality (C): Low Integrity (I): None Availibility (A): None

CVSS v2 Severity:

4.0 Medium (CVSS v2 Vector: AV:N/AC:L/Au:S/C:P/I:N/A:N)

Exploitability Metrics:	Access Vector (AV): Network Access Complexity (AC): Low Authentication (Au): Single_Instance
Impact Metrics:	Confidentiality (C): Partial Integrity (I): None Availibility (A): None

1.2 Low (CCN CVSS v2 Vector: AV:L/AC:H/Au:N/C:P/I:N/A:N)

Exploitability Metrics:	Access Vector (AV): Local Access Complexity (AC): High Athentication (Au): None
Impact Metrics:	Confidentiality (C): Partial Integrity (I): None Availibility (A): None

Vulnerability Type:

CWE-200

Vulnerability Consequences:

Obtain Information

References:

Source: MITRE
Type: CNA
CVE-2017-11939

Source: BID
Type: Third Party Advisory, VDB Entry
102105

Source: CCN
Type: BID-102105
Microsoft Office Outlook CVE-2017-11939 Information Disclosure Vulnerability

Source: SECTRACK
Type: Third Party Advisory, VDB Entry
1039994

Source: XF
Type: UNKNOWN
ms-outlook-cve201711939-info-disc(136003)

Source: CCN
Type: Microsoft Security TechCenter - December 2017
Microsoft Office Information Disclosure Vulnerability

Source: CONFIRM
Type: Issue Tracking, Patch, Vendor Advisory
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-11939

Vulnerable Configuration:

Configuration 1:

cpe:/a:microsoft:office:2016:c2r:*:*:*:*:*:*

Configuration CCN 1:

cpe:/a:microsoft:office:2016:*:*:*:click-to-run:*:x32:*

OR cpe:/a:microsoft:office:2016:*:*:*:click-to-run:*:x64:*

Denotes that component is vulnerable

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