Vulnerability Name:

CVE-2011-1967 (CCN-68800)

Assigned:2011-08-09
Published:2011-08-09
Updated:2020-09-28
Summary:Winsrv.dll in the Client/Server Run-time Subsystem (aka CSRSS) in the Win32 subsystem in Microsoft Windows XP SP2 and SP3, Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2, R2, and R2 SP1, and Windows 7 Gold and SP1 does not properly check permissions for sending inter-process device-event messages from low-integrity processes to high-integrity processes, which allows local users to gain privileges via a crafted application, aka "CSRSS Vulnerability."
CVSS v3 Severity:9.3 Critical (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Changed
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
CVSS v2 Severity:7.2 High (CVSS v2 Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C)
5.3 Medium (Temporal CVSS v2 Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
7.2 High (CCN CVSS v2 Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C)
5.3 Medium (CCN Temporal CVSS v2 Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C/E:U/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Type:CWE-264
Vulnerability Consequences:Gain Privileges
References:Source: MITRE
Type: CNA
CVE-2011-1967

Source: CCN
Type: SA45478
Windows Client/Server Run-time Subsystem Privilege Escalation

Source: CCN
Type: Microsoft Security Bulletin MS13-019
Vulnerability in Windows Client/Server Run-time Subsystem (CSRSS) Could Allow Elevation of Privilege (2790113)

Source: CCN
Type: Microsoft Security Bulletin MS13-033
Vulnerability in Windows Client/Server Run-time Subsystem (CSRSS) Could Allow Elevation of Privilege (2820917)

Source: CCN
Type: Microsoft Security Bulletin MS13-077
Vulnerability in Windows Service Control Manager Could Allow Elevation of Privilege (2872339)

Source: CCN
Type: Microsoft Security Bulletin MS11-063
Vulnerability in Windows Client/Server Run-time Subsystem Could Allow Elevation of Privilege (2567680)

Source: CCN
Type: Microsoft Security Bulletin MS12-003
Vulnerability in Windows Client/Server Run-time Subsystem Could Allow Elevation of Privilege (2646524)

Source: CCN
Type: BID-48992
Microsoft Windows CSRSS CVE-2011-1967 Local Privilege Escalation Vulnerability

Source: CERT
Type: US Government Resource
TA11-221A

Source: MS
Type: UNKNOWN
MS11-063

Source: XF
Type: UNKNOWN
ms-winsrv-privilege-escalation(68800)

Source: OVAL
Type: UNKNOWN
oval:org.mitre.oval:def:12911

Vulnerable Configuration:Configuration 1:
  • cpe:/o:microsoft:windows_2003_server:*:sp2:*:*:*:*:*:*
  • OR cpe:/o:microsoft:windows_7:-:*:*:*:*:*:*:*
  • OR cpe:/o:microsoft:windows_7:-:sp1:*:*:ultimate_n:*:x64:*
  • OR cpe:/o:microsoft:windows_7:-:sp1:*:*:ultimate_n:*:x86:*
  • OR cpe:/o:microsoft:windows_server_2003:*:sp2:*:*:*:*:*:*
  • OR cpe:/o:microsoft:windows_server_2008:*:sp2:*:*:*:*:x32:*
  • OR cpe:/o:microsoft:windows_server_2008:*:sp2:*:*:*:*:x64:*
  • OR cpe:/o:microsoft:windows_server_2008:-:sp2:itanium:*:*:*:*:*
  • OR cpe:/o:microsoft:windows_server_2008:r2:*:*:*:*:*:itanium:*
  • OR cpe:/o:microsoft:windows_server_2008:r2:*:*:*:*:*:x64:*
  • OR cpe:/o:microsoft:windows_vista:*:sp2:*:*:*:*:*:*
  • OR cpe:/o:microsoft:windows_vista:*:sp2:x64:*:*:*:*:*
  • OR cpe:/o:microsoft:windows_xp:*:sp3:*:*:*:*:*:*
  • OR cpe:/o:microsoft:windows_xp:-:sp2:x64:*:*:*:*:*

    • Configuration CCN 1:
  • cpe:/o:microsoft:windows:server_2003:sp2:*:*:*:*:*:*
  • OR cpe:/o:microsoft:windows:server_2003:sp2:itanium:*:*:*:*:*
  • OR cpe:/o:microsoft:windows:server_2003:sp2:x64:*:*:*:*:*
  • OR cpe:/o:microsoft:windows_xp::sp2:x64:*:professional:*:*:*
  • OR cpe:/o:microsoft:windows_server_2008:*:*:*:*:*:*:x64:*
  • OR cpe:/o:microsoft:windows:xp:sp3:*:*:*:*:*:*
  • OR cpe:/o:microsoft:windows_vista:-:sp2:x64:*:*:*:*:*
  • OR cpe:/o:microsoft:windows_vista:-:sp2:*:*:*:*:*:*
  • OR cpe:/o:microsoft:windows_server_2008:*:sp2:*:*:*:*:x32:*
  • OR cpe:/o:microsoft:windows_7:-:*:*:*:*:*:x32:*
  • OR cpe:/o:microsoft:windows_server_2008:r2:*:*:*:*:*:x64:*
  • OR cpe:/o:microsoft:windows_server_2008:r2:*:*:*:*:*:itanium:*
  • OR cpe:/o:microsoft:windows_server_2008:*:sp2:*:*:*:*:itanium:*
  • OR cpe:/o:microsoft:windows_7:-:sp1:*:*:ultimate_n:*:x64:*
  • OR cpe:/o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:x64:*
  • OR cpe:/o:microsoft:windows_server_2008:r2:sp1:*:*:*:*:itanium:*

    • * Denotes that component is vulnerable
    Oval Definitions
    Definition IDClassTitleLast Modified
    oval:org.mitre.oval:def:12911
    V
    		CSRSS Vulnerability
    2011-09-26
    BACK
    microsoft windows 2003 server * sp2
    microsoft windows 7 -
    microsoft windows 7 - sp1
    microsoft windows 7 - sp1
    microsoft windows server 2003 * sp2
    microsoft windows server 2008 * sp2
    microsoft windows server 2008 * sp2
    microsoft windows server 2008 - sp2
    microsoft windows server 2008 r2
    microsoft windows server 2008 r2
    microsoft windows vista * sp2
    microsoft windows vista * sp2
    microsoft windows xp * sp3
    microsoft windows xp - sp2
    microsoft windows server_2003 sp2
    microsoft windows server_2003 sp2
    microsoft windows server_2003 sp2
    microsoft windows xp sp2
    microsoft windows server 2008 -
    microsoft windows xp sp3
    microsoft windows vista - sp2
    microsoft windows vista - sp2
    microsoft windows server 2008 sp2
    microsoft windows 7 -
    microsoft windows server 2008 - r2
    microsoft windows server 2008 r2
    microsoft windows server 2008
    microsoft windows 7 - sp1
    microsoft windows server 2008 r2 sp1
    microsoft windows server 2008 r2 sp1