CVE-2015-2527

The process-initialization implementation in win32k.sys in the kernel-mode drivers in Microsoft Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, Windows RT Gold and 8.1, and Windows 10 does not properly constrain impersonation levels, which allows local users to gain privileges via a crafted application, aka "Win32k Elevation of Privilege Vulnerability."

CVSS v2.0 7.2 HIGH

7.2^/10

CVSS v2.0 : HIGH

Vector : AV:L/AC:L/Au:N/C:C/I:C/A:C

Exploitability : 3.9 / Impact : 10.0

Access Vector LOCAL

Access Complexity LOW

Authentication NONE

Confidentiality Impact COMPLETE

Integrity Impact COMPLETE

Availability Impact COMPLETE

References

Link	Resource
http://www.securityfocus.com/bid/76599	Third Party Advisory VDB Entry
http://www.securitytracker.com/id/1033485	Third Party Advisory VDB Entry
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2015/ms15-097	Patch Vendor Advisory
https://www.exploit-db.com/exploits/38199/	Exploit Third Party Advisory VDB Entry

Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:microsoft:windows_10:-:::::::*
	cpe:2.3:o:microsoft:windows_8:-:::::::*
	cpe:2.3:o:microsoft:windows_8.1:-:::::::*
	cpe:2.3:o:microsoft:windows_rt:-:::::::*
	cpe:2.3:o:microsoft:windows_rt_8.1:-:::::::*
	cpe:2.3:o:microsoft:windows_server_2012:-:::::::*
	cpe:2.3:o:microsoft:windows_server_2012:r2:::::::*

History

No history.

Information

Published : 2015-09-09 00:59

Updated : 2024-02-28 15:21

NVD link : CVE-2015-2527

Mitre link : CVE-2015-2527

CVE.ORG link : CVE-2015-2527

JSON object : View

Products Affected

microsoft

windows_server_2012
windows_rt_8.1
windows_rt
windows_8
windows_8.1
windows_10

CWE

CWE-264

Permissions, Privileges, and Access Controls

{"id": "CVE-2015-2527", "metrics": {"cvssMetricV2": [{"type": "Primary", "source": "nvd@nist.gov", "cvssData": {"version": "2.0", "baseScore": 7.2, "accessVector": "LOCAL", "vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C", "authentication": "NONE", "integrityImpact": "COMPLETE", "accessComplexity": "LOW", "availabilityImpact": "COMPLETE", "confidentialityImpact": "COMPLETE"}, "acInsufInfo": false, "impactScore": 10.0, "baseSeverity": "HIGH", "obtainAllPrivilege": false, "exploitabilityScore": 3.9, "obtainUserPrivilege": false, "obtainOtherPrivilege": false, "userInteractionRequired": false}]}, "published": "2015-09-09T00:59:39.363", "references": [{"url": "http://www.securityfocus.com/bid/76599", "tags": ["Third Party Advisory", "VDB Entry"], "source": "secure@microsoft.com"}, {"url": "http://www.securitytracker.com/id/1033485", "tags": ["Third Party Advisory", "VDB Entry"], "source": "secure@microsoft.com"}, {"url": "https://docs.microsoft.com/en-us/security-updates/securitybulletins/2015/ms15-097", "tags": ["Patch", "Vendor Advisory"], "source": "secure@microsoft.com"}, {"url": "https://www.exploit-db.com/exploits/38199/", "tags": ["Exploit", "Third Party Advisory", "VDB Entry"], "source": "secure@microsoft.com"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Primary", "source": "nvd@nist.gov", "description": [{"lang": "en", "value": "CWE-264"}]}], "descriptions": [{"lang": "en", "value": "The process-initialization implementation in win32k.sys in the kernel-mode drivers in Microsoft Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, Windows RT Gold and 8.1, and Windows 10 does not properly constrain impersonation levels, which allows local users to gain privileges via a crafted application, aka \"Win32k Elevation of Privilege Vulnerability.\""}, {"lang": "es", "value": "Vulnerabilidad en la implementaci\u00f3n process-initialization en win32k.sys en los controladores kernel-mode en Microsoft Windows 8, Windows 8.1, Windows Server 2012 Gold y R2, Windows RT Gold and 8.1 y Windows 10, no restringe adecuadamente los niveles de suplantaci\u00f3n, lo que permite a usuarios locales obtener privilegios a trav\u00e9s de una aplicaci\u00f3n manipulada, tambi\u00e9n conocida como 'Win32k Elevation of Privilege Vulnerability.'"}], "lastModified": "2019-05-14T20:48:23.313", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:o:microsoft:windows_10:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "21540673-614A-4D40-8BD7-3F07723803B0"}, {"criteria": "cpe:2.3:o:microsoft:windows_8:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "0D229E41-A971-4284-9657-16D78414B93F"}, {"criteria": "cpe:2.3:o:microsoft:windows_8.1:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "E93068DB-549B-45AB-8E5C-00EB5D8B5CF8"}, {"criteria": "cpe:2.3:o:microsoft:windows_rt:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "ABC7A32C-4A4A-4533-B42E-350E728ADFEB"}, {"criteria": "cpe:2.3:o:microsoft:windows_rt_8.1:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "C6CE5198-C498-4672-AF4C-77AB4BE06C5C"}, {"criteria": "cpe:2.3:o:microsoft:windows_server_2012:-:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "A7DF96F8-BA6A-4780-9CA3-F719B3F81074"}, {"criteria": "cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "DB18C4CE-5917-401E-ACF7-2747084FD36E"}], "operator": "OR"}]}], "sourceIdentifier": "secure@microsoft.com"}