6.9 - MS15-050

Executive Summary

Summary
Title	Vulnerability in Service Control Manager Could Allow Elevation of Privilege (3055642)

Informations
Name	MS15-050	First vendor Publication	2015-05-12
Vendor	Microsoft	Last vendor Modification	2015-05-12
Severity (Vendor)	Important	Revision	1.0

Security-Database Scoring CVSS v3

Cvss vector : N/A
Overall CVSS Score	NA
Base Score	NA	Environmental Score	NA
impact SubScore	NA	Temporal Score	NA
Exploitabality Sub Score	NA

Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:L/AC:M/Au:N/C:C/I:C/A:C)
Cvss Base Score	6.9	Attack Range	Local
Cvss Impact Score	10	Attack Complexity	Medium
Cvss Expoit Score	3.4	Authentication	None Required
Calculate full CVSS 2.0 Vectors scores

Detail

Severity Rating: Important
Revision Note: V1.0 (May 12, 2015): Bulletin published.
Summary: This security update resolves a vulnerability in Windows Service Control Manager (SCM), which is caused when SCM improperly verifies impersonation levels. The vulnerability could allow elevation of privilege if an attacker can first log on to the system and then run a specially crafted application designed to increase privileges.

Original Source

Url : https://technet.microsoft.com/en-us/library/security/MS15-050

CWE : Common Weakness Enumeration

%	Id	Name
100 %	CWE-264	Permissions, Privileges, and Access Controls

OVAL Definitions

Definition Id: oval:org.mitre.oval:def:28932

Oval ID:	oval:org.mitre.oval:def:28932
Title:	Service control manager elevation of privilege vulnerability - CVE-2015-1702 (MS15-050)
Description:	The Service Control Manager (SCM) in Microsoft Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Gold and 8.1 does not properly constrain impersonation levels, which allows local users to gain privileges via a crafted application, aka "Service Control Manager Elevation of Privilege Vulnerability."
Family:	windows	Class:	vulnerability
Reference(s):	CVE-2015-1702	Version:	3
Platform(s):	Microsoft Windows 7 Microsoft Windows 8 Microsoft Windows 8.1 Microsoft Windows Server 2008 Microsoft Windows Server 2003 Microsoft Windows Server 2012 Microsoft Windows Server 2012 R2 Microsoft Windows Vista Microsoft Windows Server 2008 R2	Product(s):
Definition Synopsis:
Vista / 2k8 and vulnerable file version Vista / 2K8 Microsoft Windows Vista (32-bit) is installed AND Microsoft Windows Vista x64 Edition is installed AND Microsoft Windows Server 2008 (32-bit) is installed AND Microsoft Windows Server 2008 (64-bit) is installed AND Microsoft Windows Server 2008 (ia-64) is installed AND Check for vulnerable version Check if the version of services.exe is less than 6.0.6002.19369 OR Check for LDR Check if the version of services.exe is greater than or equal to 6.0.6002.23000 AND Check if the version of services.exe is less than 6.0.6002.23677 OR Win 7 / R2 and vulnerable file version Win 7 / R2 Microsoft Windows 7 (32-bit) is installed AND Microsoft Windows 7 x64 Edition is installed AND Microsoft Windows Server 2008 R2 x64 Edition is installed AND Microsoft Windows Server 2008 R2 Itanium-Based Edition is installed AND Check for vulnerable versions Check if the version of services.exe is less than 6.1.7601.18829 OR Check for LDR Check if the version of services.exe is greater than or equal to 6.1.7601.23000 AND Check if the version of services.exe is less than 6.1.7601.23033 OR Windows 8 / 2k12 and vulnerable file version Windows 8/2k12 Microsoft Windows 8 (x86) is installed AND Microsoft Windows 8 (x64) is installed AND Microsoft Windows Server 2012 (64-bit) is installed AND Check for vulnerable versions Check if the version of services.exe is less than 6.2.9200.17343 OR Check for LDR Check if the version of services.exe is greater than or equal to 6.2.9200.21000 AND Check if the version of services.exe is less than 6.2.9200.21456 OR Windows 8.1/2k12 R2 and vulnerable file version Windows 8.1 / 2k12 R2 Microsoft Windows 8.1 (x86) is installed AND Microsoft Windows 8.1 (x64) is installed AND Microsoft Windows Server 2012 R2 is installed AND Check if the version of services.exe is less than 6.3.9600.17793 AND Microsoft Windows Server 2003 (32-bit) is installed AND Microsoft Windows Server 2003 (x64) is installed AND Microsoft Windows Server 2003 for Itanium is installed

CPE : Common Platform Enumeration

Type	Description	Count
Os	Microsoft Windows 7 cpe:2.3:o:microsoft:windows_7:-:sp1::::::	1
Os	Microsoft Windows 8 cpe:2.3:o:microsoft:windows_8:-:::::::*	1
Os	Microsoft Windows 8.1 cpe:2.3:o:microsoft:windows_8.1:-:::::::*	1
Os	Microsoft Windows Rt cpe:2.3:o:microsoft:windows_rt:-:::::::*	1
Os	Microsoft Windows Rt 8.1 cpe:2.3:o:microsoft:windows_rt_8.1:-:::::::*	1
Os	Microsoft Windows Server 2003 cpe:2.3:o:microsoft:windows_server_2003:-:sp2::::::	1
Os	Microsoft Windows Server 2008 cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:::::x64:* cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:::::itanium:* cpe:2.3:o:microsoft:windows_server_2008:-:sp2::::::	3
Os	Microsoft Windows Server 2012 cpe:2.3:o:microsoft:windows_server_2012:r2:::::::* cpe:2.3:o:microsoft:windows_server_2012:-:::::::*	2
Os	Microsoft Windows Vista cpe:2.3:o:microsoft:windows_vista:-:sp2::::::	1

Information Assurance Vulnerability Management (IAVM)

Date	Description
2015-05-14	IAVM : 2015-A-0107 - Microsoft Service Control Manager Privilege Escalation Vulnerability (MS15-050) Severity : Category II - VMSKEY : V0060651

Nessus® Vulnerability Scanner

Date	Description
2015-05-12	Name : The remote Windows host is affected by a privilege escalation vulnerability. File : smb_nt_ms15-050.nasl - Type : ACT_GATHER_INFO

Alert History

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Date	Informations
2015-10-18 17:26:33	Multiple Updates
2015-05-14 00:28:49	Multiple Updates
2015-05-13 17:29:41	Multiple Updates
2015-05-13 13:28:08	Multiple Updates
2015-05-12 21:30:30	Multiple Updates
2015-05-12 21:16:42	First insertion

Global Informations

Type	Count
CWE ID(s)	1
Oval ID(s)	1
CPE ID(s)	12
IAVM(s)	1
Nessus® Exploit(s)	1

	Related
10	MS15-067
10	MS15-034
10	MS15-002
9.3	MS15-134
9.3	MS15-131
9.3	MS15-130
9.3	MS15-129
9.3	MS15-128
9.3	MS15-127
9.3	MS15-126
9.3	MS15-125
9.3	MS15-124
9.3	MS15-116
9.3	MS15-115
9.3	MS15-114
9.3	MS15-113
9.3	MS15-112
9.3	MS15-110
9.3	MS15-109
9.3	MS15-108
9.3	MS15-106
9.3	MS15-101
9.3	MS15-100
9.3	MS15-099
9.3	MS15-098
9.3	MS15-097
9.3	MS15-095
9.3	MS15-094
9.3	MS15-093
9.3	MS15-092
9.3	MS15-091
9.3	MS15-090
9.3	MS15-082
9.3	MS15-081
9.3	MS15-080
9.3	MS15-079
9.3	MS15-078
9.3	MS15-070
9.3	MS15-066
9.3	MS15-065
9.3	MS15-060
9.3	MS15-059
9.3	MS15-057
9.3	MS15-056
9.3	MS15-049
9.3	MS15-048
9.3	MS15-046
9.3	MS15-045
9.3	MS15-044
9.3	MS15-043
9.3	MS15-035
9.3	MS15-033
9.3	MS15-032
9.3	MS15-022
9.3	MS15-021
9.3	MS15-020
9.3	MS15-019
9.3	MS15-018
9.3	MS15-012
9.3	MS15-009
9.3	MS15-004
9	MS15-083
8.5	MS15-058
8.3	MS15-011
7.8	MS15-030
7.8	MS15-007
7.2	MS15-135
7.2	MS15-133
7.2	MS15-132
7.2	MS15-119
7.2	MS15-117
7.2	MS15-111
7.2	MS15-102
7.2	MS15-085
7.2	MS15-077
7.2	MS15-076
7.2	MS15-073
7.2	MS15-072
7.2	MS15-068
7.2	MS15-061
7.2	MS15-051
7.2	MS15-038
7.2	MS15-037
7.2	MS15-025
7.2	MS15-023
7.2	MS15-015
7.2	MS15-010
7.2	MS15-003
7.2	MS15-001
6.9	MS15-074
6.9	MS15-069
6.9	MS15-063
6.9	MS15-017
6.9	CVE-2015-1702
6.8	MS15-120
6.8	MS15-064
6.1	MS15-005
6	MS15-047
5.8	MS15-121
5.8	MS15-040
5	MS15-107
5	MS15-103
5	MS15-075
5	MS15-055
5	MS15-026
4.9	MS15-122
4.7	MS15-008
4.6	MS15-052
4.3	MS15-123
4.3	MS15-118
4.3	MS15-104
4.3	MS15-088
4.3	MS15-087
4.3	MS15-086
4.3	MS15-084
4.3	MS15-062
4.3	MS15-053
4.3	MS15-039
4.3	MS15-036
4.3	MS15-031
4.3	MS15-029
4.3	MS15-027
4.3	MS15-024
4.3	MS15-016
4.3	MS15-013
4	MS15-096
3.3	MS15-071
3.3	MS15-014
2.6	MS15-089
2.6	MS15-041
2.1	MS15-042
2.1	MS15-028
1.9	MS15-105
1.9	MS15-054
1.9	MS15-006
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6.9 - MS15-050

Executive Summary

Security-Database Scoring CVSS v3

Security-Database Scoring CVSS v2

Detail

Original Source

CWE : Common Weakness Enumeration

OVAL Definitions

CPE : Common Platform Enumeration

Information Assurance Vulnerability Management (IAVM)

Nessus® Vulnerability Scanner

Alert History

Global Informations

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