CVE-2017-8676 [Low] | Information Disclosure in Live Meeting

The Windows Graphics Device Interface (GDI) in Microsoft Windows Server 2008 SP2 and R2 SP1; Windows 7 SP1; Windows 8.1; Windows Server 2012 Gold and R2; Windows RT 8.1; Windows 10 Gold, 1511, 1607, 1703, and Server 2016; Office 2007 SP3; Office 2010 SP2; Word Viewer; Office for Mac 2011 and 2016; Skype for Business 2016; Lync 2013 SP1; Lync 2010; Lync 2010 Attendee; and Live Meeting 2007 Add-in and Console allows an authenticated attacker to retrieve information from a targeted system via a specially crafted application, aka "Windows GDI+ Information Disclosure Vulnerability."

#	Date	Old EPSS score	New EPSS score	Delta (New - Old)
1	2026-06-15	7.59%	14.04%	+6.45%
2	2025-11-03	2.78%	7.59%	+4.81%
3	2025-03-30	—	2.78%	—

Date

Old EPSS score

New EPSS score

Delta (New - Old)

2026-06-15

7.59%

14.04%

+6.45%

2025-11-03

2.78%

7.59%

+4.81%

2025-03-30

—

2.78%

—

Base score	Version	Severity	Vector	Exploitability	Impact	Score source
3.3	3.0	LOW	`CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N` Click to expand Attack vector (AV:L) They already need access on the box, or another person has to do something wrong; it’s not a remote drive-by. Attack complexity (AC:L) Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup. Privileges required (PR:L) A normal user session is enough; they don’t have to be admin. User interaction (UI:N) Nobody has to click “OK” or open a trap file; it can work without a victim helping. Scope (S:U) Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems. Confidentiality (C:L) Some sensitive info could get out, but not a total data dump. Integrity (I:N) Data isn’t meaningfully altered or forged. Availability (A:N) Service keeps running; no real outage angle.	1.8	1.4	[email protected]
2.1	2.0	LOW	`AV:L/AC:L/Au:N/C:P/I:N/A:N` Click to expand Access vector (AV:L) Requires local access to the target system. Access complexity (AC:L) Exploitation conditions are straightforward and predictable. Authentication (AU:N) No authentication is required. Confidentiality impact (C:P) Partial confidentiality impact. Integrity impact (I:N) No integrity impact. Availability impact (A:N) No availability impact.	3.9	2.9	[email protected]

Base score

Version

Severity

Vector

Exploitability

Impact

Score source

3.3

3.0

LOW

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N Click to expand

Attack vector (AV:L): They already need access on the box, or another person has to do something wrong; it’s not a remote drive-by.
Attack complexity (AC:L): Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:L): A normal user session is enough; they don’t have to be admin.
User interaction (UI:N): Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U): Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:L): Some sensitive info could get out, but not a total data dump.
Integrity (I:N): Data isn’t meaningfully altered or forged.
Availability (A:N): Service keeps running; no real outage angle.

1.8

1.4

[email protected]

2.1

2.0

LOW

AV:L/AC:L/Au:N/C:P/I:N/A:N Click to expand

Access vector (AV:L): Requires local access to the target system.
Access complexity (AC:L): Exploitation conditions are straightforward and predictable.
Authentication (AU:N): No authentication is required.
Confidentiality impact (C:P): Partial confidentiality impact.
Integrity impact (I:N): No integrity impact.
Availability impact (A:N): No availability impact.

3.9

2.9

[email protected]

Affected software / configurations for CVE-2017-8676

Vendor	Product	Version	Raw CPE
microsoft	live_meeting	2007	cpe:2.3:a:microsoft:live_meeting:2007:::::::*
microsoft	lync	2010	cpe:2.3:a:microsoft:lync:2010:::::::*
microsoft	lync	2010	cpe:2.3:a:microsoft:lync:2010::attendee:::::
microsoft	lync	2013	cpe:2.3:a:microsoft:lync:2013:sp1::::::
microsoft	office	2011	cpe:2.3:a:microsoft:office:2011::mac:::::
microsoft	office	2016	cpe:2.3:a:microsoft:office:2016::mac:::::
microsoft	office_2007	—	cpe:2.3:a:microsoft:office_2007::sp3::::::*
microsoft	office_2010	—	cpe:2.3:a:microsoft:office_2010::sp2::::::*
microsoft	office_word_viewer	—	cpe:2.3:a:microsoft:office_word_viewer:-:::::::*
microsoft	skype_for_business	2016	cpe:2.3:a:microsoft:skype_for_business:2016:::::::*
microsoft	windows_10	—	cpe:2.3:o:microsoft:windows_10:-:::::::*
microsoft	windows_10	1511	cpe:2.3:o:microsoft:windows_10:1511:::::::*
microsoft	windows_10	1607	cpe:2.3:o:microsoft:windows_10:1607:::::::*
microsoft	windows_10	1703	cpe:2.3:o:microsoft:windows_10:1703:::::::*
microsoft	windows_7	—	cpe:2.3:o:microsoft:windows_7::sp1::::::*
microsoft	windows_8.1	—	cpe:2.3:o:microsoft:windows_8.1::::::::
microsoft	windows_rt_8.1	—	cpe:2.3:o:microsoft:windows_rt_8.1::::::::
microsoft	windows_server_2008	—	cpe:2.3:o:microsoft:windows_server_2008::sp2::::::*
microsoft	windows_server_2008	r2	cpe:2.3:o:microsoft:windows_server_2008:r2:sp1::::::
microsoft	windows_server_2012	—	cpe:2.3:o:microsoft:windows_server_2012:-:::::::*
microsoft	windows_server_2012	r2	cpe:2.3:o:microsoft:windows_server_2012:r2:::::::*
microsoft	windows_server_2016	—	cpe:2.3:o:microsoft:windows_server_2016::::::::

References for CVE-2017-8676

URL	Tags
http://www.securityfocus.com/bid/100755	Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1039333	Third Party Advisory VDB Entry
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-8676	Patch Vendor Advisory

URL

CVE-2017-8676

Exploit prediction scoring system (EPSS) score for CVE-2017-8676

Common vulnerability scoring system (CVSS) metrics for CVE-2017-8676

Weakness enumeration for CVE-2017-8676

Affected software / configurations for CVE-2017-8676

References for CVE-2017-8676