National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2017-8691 Detail

Current Description

Windows Server 2008 SP2 and R2 SP1, and Windows 7 SP1 allow an attacker to execute code remotely on a target system when the Windows font library fails to properly handle specially crafted embedded fonts, aka "Express Compressed Fonts Remote Code Execution Vulnerability."

Source:  MITRE      Last Modified:  08/08/2017      View Analysis Description

Quick Info

CVE Dictionary Entry:
CVE-2017-8691
Original release date:
08/08/2017
Last revised:
09/20/2017
Source:
US-CERT/NIST

Impact

CVSS Severity (version 3.0):
CVSS v3 Base Score:
8.8 High
Vector:
CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H (legend)
Impact Score:
5.9
Exploitability Score:
2.8
CVSS Version 3 Metrics:
Attack Vector (AV):
Network
Attack Complexity (AC):
Low
Privileges Required (PR):
None
User Interaction (UI):
Required
Scope (S):
Unchanged
Confidentiality (C):
High
Integrity (I):
High
Availability (A):
High
CVSS Severity (version 2.0):
CVSS v2 Base Score:
9.3 HIGH
Vector:
(AV:N/AC:M/Au:N/C:C/I:C/A:C) (legend)
Impact Subscore:
10.0
Exploitability Subscore:
8.6
CVSS Version 2 Metrics:
Access Vector:
Network exploitable - Victim must voluntarily interact with attack mechanism
Access Complexity:
Medium
Authentication:
Not required to exploit
Impact Type:
Allows unauthorized disclosure of information; Allows unauthorized modification; Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink Resource Type Source Name
http://www.securityfocus.com/bid/100090 Third Party Advisory; VDB Entry External Source BID 100090
http://www.securitytracker.com/id/1039096 Third Party Advisory; VDB Entry External Source SECTRACK 1039096
https://fortiguard.com/zeroday/FG-VD-17-142 External Source MISC https://fortiguard.com/zeroday/FG-VD-17-142
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-8691 Patch; Vendor Advisory External Source CONFIRM https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-8691

Technical Details

Vulnerability Type (View All)

Change History 3 change records found - show changes