CVE-2017-8666
published 2017-08-08CVE-2017-8666: Microsoft Win32k in 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…
PriorityP425medium5.5CVSS 3.0
AVLACLPRLUINSUCHINAN
EPSS
2.44%
83.4th percentile
Microsoft Win32k in 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, and 1703, and Windows Server 2016 allows an information disclosure vulnerability when it fails to properly handle objects in memory, aka "Win32k Information Disclosure Vulnerability".
Affected
18 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| microsoft | windows_10 | — | — |
| microsoft | windows_10 | — | — |
| microsoft | windows_10 | — | — |
| microsoft | windows_server_2008 | — | — |
| microsoft | windows_server_2012 | — | — |
| microsoft_corporation | windows_kernel-mode_drivers | — | — |
| msrc | windows_10 | — | — |
| msrc | windows_10_version_1511 | — | — |
| msrc | windows_10_version_1607 | — | — |
| msrc | windows_10_version_1703 | — | — |
| msrc | windows_7 | — | — |
| msrc | windows_8.1 | — | — |
| msrc | windows_rt_8.1 | — | — |
| msrc | windows_server_2008 | — | — |
| msrc | windows_server_2008_r2 | — | — |
| msrc | windows_server_2012 | — | — |
| msrc | windows_server_2012_r2 | — | — |
| msrc | windows_server_2016 | — | — |
CVSS provenance
nvdv3.05.5MEDIUMCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
nvdv2.02.1LOWAV:L/AC:L/Au:N/C:P/I:N/A:N
vendor_msrc7.0HIGH
Stop checking back — get the weekly exploitation signal.
Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.
GHSA
GHSA-q43w-qc6c-c42x: Microsoft Win32k in Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8
ghsa_unreviewed·2022-05-17
CVE-2017-8666 [MEDIUM] CWE-200 GHSA-q43w-qc6c-c42x: Microsoft Win32k in Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8
Microsoft Win32k in 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, and 1703, and Windows Server 2016 allows an information disclosure vulnerability when it fails to properly handle objects in memory, aka "Win32k Information Disclosure Vulnerability".
Microsoft
Win32k Information Disclosure Vulnerability
vendor_msrc·2017-08-08·CVSS 7.0
CVE-2017-8666 [MEDIUM] Win32k Information Disclosure Vulnerability
Win32k Information Disclosure Vulnerability
Description: An information disclosure vulnerability exists when the win32k component improperly provides kernel information. An attacker who successfully exploited the vulnerability could obtain information to further compromise the user’s system.
To exploit this vulnerability, an attacker would have to log on to an affected system and run a specially crafted application.
The security update addresses the vulnerability by correcting how win32k handles objects in memory.
Windows Kernel-Mode Drivers: Windows Kernel-Mode Drivers
Impact: Information Disclosure
Exploit Status: Publicly Disclosed:No;Exploited:No;Latest Software Release:Exploitation More Likely;Older Software Release:Exploitation More Likely
Reference: https://catalog.update.micro
No detection rules found.
No public exploits indexed.
Talos
Microsoft Patch Tuesday - August 2017
blogs_talos·2017-08-08·CVSS 7.8
[HIGH] Microsoft Patch Tuesday - August 2017
Microsoft has released its monthly set of security advisories for vulnerabilities that have been identified and addressed in various products. This month's advisory release addresses 48 new vulnerabilities with 25 of them rated critical, 21 rated important, and 2 rated moderate. These vulnerabilities impact Edge, Hyper-V, Internet Explorer, Remote Desktop Protocol, Sharepoint, SQL Server, the Windows Subsystem for Linux, and more. In addition, Microsoft is also releasing an update for Adobe Flash Player embedded in Edge and Internet Explorer.
## Vulnerabilities Rated Critical The following vulnerabilities are rated "critical" by Microsoft:
- CVE-2017-8653 - Microsoft Browser Memory Corruption Vulnerability
- CVE-2017-8669 - Microsoft Browser Memory Corruption Vulnerability
- CVE-2017-866
Talos
Microsoft Patch Tuesday - August 2017
blogs_talos·2017-08-08·CVSS 7.8
[HIGH] Microsoft Patch Tuesday - August 2017
## Microsoft Patch Tuesday - August 2017
Microsoft has released its monthly set of security advisories for vulnerabilities that have been identified and addressed in various products. This month's advisory release addresses 48 new vulnerabilities with 25 of them rated critical, 21 rated important, and 2 rated moderate. These vulnerabilities impact Edge, Hyper-V, Internet Explorer, Remote Desktop Protocol, Sharepoint, SQL Server, the Windows Subsystem for Linux, and more. In addition, Microsoft is also releasing an update for Adobe Flash Player embedded in Edge and Internet Explorer.
## Vulnerabilities Rated Critical The following vulnerabilities are rated "critical" by Microsoft:
CVE-2017-8653 - Microsoft Browser Memory Corruption Vulnerability
CVE-2017-8669 - Microsoft Browser Memory
http://www.securityfocus.com/bid/100089http://www.securitytracker.com/id/1039105https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-8666http://www.securityfocus.com/bid/100089http://www.securitytracker.com/id/1039105https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2017-8666
2017-08-08
Published