Vulnerabilities > CVE-2010-0477 - Resource Management Errors vulnerability in Microsoft Windows 7 and Windows Server 2008

047910
CVSS 10.0 - CRITICAL
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
COMPLETE
Integrity impact
COMPLETE
Availability impact
COMPLETE
network
low complexity
microsoft
CWE-399
critical
nessus
exploit available

Summary

The SMB client in Microsoft Windows Server 2008 R2 and Windows 7 does not properly handle (1) SMBv1 and (2) SMBv2 response packets, which allows remote SMB servers and man-in-the-middle attackers to execute arbitrary code via a crafted packet that causes the client to read the entirety of the response, and then improperly interact with the Winsock Kernel (WSK), aka "SMB Client Message Size Vulnerability."

Vulnerable Configurations

Part Description Count
OS
Microsoft
4

Common Weakness Enumeration (CWE)

Exploit-Db

descriptionWindows 7/2008R2 SMB Client Trans2 Stack Overflow 10-020 PoC. CVE-2010-0269,CVE-2010-0270,CVE-2010-0476,CVE-2010-0477. Dos exploit for windows platform
idEDB-ID:12273
last seen2016-02-01
modified2010-04-17
published2010-04-17
reporterlaurent gaffie
sourcehttps://www.exploit-db.com/download/12273/
titleWindows 7/2008R2 SMB Client Trans2 - Stack Overflow 10-020 PoC

Msbulletin

bulletin_idMS10-020
bulletin_url
date2010-04-13T00:00:00
impactRemote Code Execution
knowledgebase_id980232
knowledgebase_url
severityCritical
titleVulnerabilities in SMB Client Could Allow Remote Code Execution

Nessus

  • NASL familyWindows : Microsoft Bulletins
    NASL idSMB_NT_MS10-020.NASL
    descriptionThe version of the SMB client software installed on the remote Windows host may be affected by one or more vulnerabilities, including some that could allow arbitrary code execution : - Incorrect handling of incomplete SMB responses could be abused to cause the system to stop responding. (CVE-2009-3676) - A vulnerability in the way the SMB client allocates memory when parsing specially crafted SMB responses could be abused by an unauthenticated, remote attacker to execute arbitrary code with system-level privileges. (CVE-2010-0269) - Improper validation of fields in SMB responses could lead to a memory corruption issue and in turn to arbitrary code execution with system-level privileges. (CVE-2010-0270) - Improper parsing of SMB transaction responses could lead to a memory corruption issue resulting in code execution with system-level privileges. (CVE-2010-0476) - Improper handling of SMB responses could cause the SMB client to consume the entire response and indicate an invalid value to the Winsock kernel, which in turn could allow remote code execution and result in the compromise of the affected system. (CVE-2010-0477)
    last seen2020-06-01
    modified2020-06-02
    plugin id45507
    published2010-04-13
    reporterThis script is Copyright (C) 2011-2018 Tenable Network Security, Inc.
    sourcehttps://www.tenable.com/plugins/nessus/45507
    titleMS10-020: Vulnerabilities in SMB Client Could Allow Remote Code Execution (980232)
    code
    #
    # (C) Tenable Network Security, Inc.
    #
    
    
    include("compat.inc");
    
    
    if (description)
    {
      script_id(45507);
      script_version("1.23");
      script_cvs_date("Date: 2018/11/15 20:50:30");
    
      script_cve_id(
        "CVE-2009-3676",
        "CVE-2010-0269",
        "CVE-2010-0270",
        "CVE-2010-0476",
        "CVE-2010-0477"
      );
      script_bugtraq_id(36989, 39312, 39336, 39339, 39340);
      script_xref(name:"MSFT", value:"MS10-020");
      script_xref(name:"MSKB", value:"980232");
    
      script_name(english:"MS10-020: Vulnerabilities in SMB Client Could Allow Remote Code Execution (980232)");
      script_summary(english:"Checks version of Mrxsmb.sys");
    
      script_set_attribute(
        attribute:"synopsis",
        value:
    "Arbitrary code can be executed on the remote host through the
    installed SMB client."
      );
      script_set_attribute(
        attribute:"description",
        value:
    "The version of the SMB client software installed on the remote
    Windows host may be affected by one or more vulnerabilities,
    including some that could allow arbitrary code execution :
    
      - Incorrect handling of incomplete SMB responses could
        be abused to cause the system to stop responding.
        (CVE-2009-3676)
    
      - A vulnerability in the way the SMB client allocates
        memory when parsing specially crafted SMB responses
        could be abused by an unauthenticated, remote attacker
        to execute arbitrary code with system-level privileges.
        (CVE-2010-0269)
    
      - Improper validation of fields in SMB responses could
        lead to a memory corruption issue and in turn to
        arbitrary code execution with system-level privileges.
        (CVE-2010-0270)
    
      - Improper parsing of SMB transaction responses could
        lead to a memory corruption issue resulting in code
        execution with system-level privileges. (CVE-2010-0476)
    
      - Improper handling of SMB responses could cause the SMB
        client to consume the entire response and indicate an
        invalid value to the Winsock kernel, which in turn
        could allow remote code execution and result in the
        compromise of the affected system. (CVE-2010-0477)"
      );
      script_set_attribute(attribute:"see_also", value:"https://docs.microsoft.com/en-us/security-updates/SecurityBulletins/2010/ms10-020");
      script_set_attribute(
        attribute:"solution",
        value:
    "Microsoft has released a set of patches for Windows 2000, XP, 2003,
    Vista, 2008, 7, and 2008 R2."
      );
      script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:C/I:C/A:C");
      script_set_cvss_temporal_vector("CVSS2#E:F/RL:OF/RC:C");
      script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
      script_set_attribute(attribute:"exploit_available", value:"true");
      script_set_attribute(attribute:"exploit_framework_core", value:"true");
    
      script_set_attribute(attribute:"vuln_publication_date", value:"2009/11/11");
      script_set_attribute(attribute:"patch_publication_date", value:"2010/04/13");
      script_set_attribute(attribute:"plugin_publication_date", value:"2010/04/13");
    
      script_set_attribute(attribute:"plugin_type", value:"local");
      script_set_attribute(attribute:"cpe", value:"cpe:/o:microsoft:windows");
      script_end_attributes();
    
      script_category(ACT_GATHER_INFO);
      script_family(english:"Windows : Microsoft Bulletins");
    
      script_copyright(english:"This script is Copyright (C) 2011-2018 Tenable Network Security, Inc.");
    
      script_dependencies("smb_hotfixes.nasl", "ms_bulletin_checks_possible.nasl");
      script_require_keys("SMB/MS_Bulletin_Checks/Possible");
      script_require_ports(139, 445, 'Host/patch_management_checks');
    
      exit(0);
    }
    
    include("audit.inc");
    include("smb_func.inc");
    include("smb_hotfixes.inc");
    include("smb_hotfixes_fcheck.inc");
    include("misc_func.inc");
    
    get_kb_item_or_exit("SMB/MS_Bulletin_Checks/Possible");
    
    bulletin = 'MS10-020';
    kbs = make_list("980232");
    if (get_kb_item("Host/patch_management_checks")) hotfix_check_3rd_party(bulletin:bulletin, kbs:kbs, severity:SECURITY_HOLE);
    
    get_kb_item_or_exit("SMB/Registry/Enumerated");
    get_kb_item_or_exit("SMB/WindowsVersion", exit_code:1);
    
    if (hotfix_check_sp_range(win2k:'4,5', xp:'2,3', win2003:'2', vista:'0,2', win7:'0') <= 0) audit(AUDIT_OS_SP_NOT_VULN);
    
    rootfile = hotfix_get_systemroot();
    if (!rootfile) exit(1, "Failed to get the system root.");
    
    share = hotfix_path2share(path:rootfile);
    if (!is_accessible_share(share:share)) audit(AUDIT_SHARE_FAIL, share);
    
    kb = "980232";
    
    if (
      # Windows 7 and Windows Server 2008 R2
      hotfix_is_vulnerable(os:"6.1",                   file:"Mrxsmb.sys", version:"6.1.7600.20655", min_version:"6.1.7600.20000", dir:"\system32\drivers", bulletin:bulletin, kb:kb) ||
      hotfix_is_vulnerable(os:"6.1",                   file:"Mrxsmb.sys", version:"6.1.7600.16539", min_version:"6.1.7600.16000", dir:"\system32\drivers", bulletin:bulletin, kb:kb) ||
    
      # Vista / Windows 2008
      hotfix_is_vulnerable(os:"6.0", sp:2,             file:"Mrxsmb.sys", version:"6.0.6002.22346", min_version:"6.0.6002.22000", dir:"\System32\drivers", bulletin:bulletin, kb:kb) ||
      hotfix_is_vulnerable(os:"6.0", sp:2,             file:"Mrxsmb.sys", version:"6.0.6002.18213", min_version:"6.0.6002.18000", dir:"\System32\drivers", bulletin:bulletin, kb:kb) ||
      hotfix_is_vulnerable(os:"6.0", sp:1,             file:"Mrxsmb.sys", version:"6.0.6001.22641", min_version:"6.0.6001.22000", dir:"\System32\drivers", bulletin:bulletin, kb:kb) ||
      hotfix_is_vulnerable(os:"6.0", sp:1,             file:"Mrxsmb.sys", version:"6.0.6001.18431", min_version:"6.0.6001.18000", dir:"\System32\drivers", bulletin:bulletin, kb:kb) ||
      hotfix_is_vulnerable(os:"6.0", sp:0,             file:"Mrxsmb.sys", version:"6.0.6000.21230", min_version:"6.0.6000.20000", dir:"\system32\drivers", bulletin:bulletin, kb:kb) ||
      hotfix_is_vulnerable(os:"6.0", sp:0,             file:"Mrxsmb.sys", version:"6.0.6000.17025", min_version:"6.0.6000.16000", dir:"\system32\drivers", bulletin:bulletin, kb:kb) ||
    
      # Windows 2003 / XP x64
      hotfix_is_vulnerable(os:"5.2", sp:2,             file:"Mrxsmb.sys", version:"5.2.3790.4671",                                dir:"\system32\drivers", bulletin:bulletin, kb:kb) ||
    
      # Windows XP x86
      hotfix_is_vulnerable(os:"5.1", sp:3, arch:"x86", file:"Mrxsmb.sys", version:"5.1.2600.5944",                                dir:"\system32\drivers", bulletin:bulletin, kb:kb) ||
      hotfix_is_vulnerable(os:"5.1", sp:2, arch:"x86", file:"Mrxsmb.sys", version:"5.1.2600.3675",                                dir:"\system32\drivers", bulletin:bulletin, kb:kb) ||
    
      # Windows 2000
      hotfix_is_vulnerable(os:"5.0",                   file:"Mrxsmb.sys", version:"5.0.2195.7379",                                dir:"\system32\drivers", bulletin:bulletin, kb:kb)
    )
    {
      set_kb_item(name:"SMB/Missing/"+bulletin, value:TRUE);
      hotfix_security_hole();
    
      hotfix_check_fversion_end();
      exit(0);
    }
    else
    {
      hotfix_check_fversion_end();
      audit(AUDIT_HOST_NOT, 'affected');
    }
    
  • NASL familyWindows
    NASL idWIN_SERVER_2008_NTLM_PCI.NASL
    descriptionAccording to the version number obtained by NTLM the remote host has Windows Server 2008 installed. The host may be vulnerable to a number of vulnerabilities including remote unauthenticated code execution.
    last seen2020-06-01
    modified2020-06-02
    plugin id108811
    published2018-04-03
    reporterThis script is Copyright (C) 2018-2019 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/108811
    titleWindows Server 2008 Critical RCE Vulnerabilities (uncredentialed) (PCI/DSS)

Oval

accepted2012-03-26T04:03:32.372-04:00
classvulnerability
contributors
  • nameDragos Prisaca
    organizationSymantec Corporation
  • nameDragos Prisaca
    organizationSymantec Corporation
definition_extensions
  • commentMicrosoft Windows 7 (32-bit) is installed
    ovaloval:org.mitre.oval:def:6165
  • commentMicrosoft Windows 7 x64 Edition is installed
    ovaloval:org.mitre.oval:def:5950
  • commentMicrosoft Windows Server 2008 R2 x64 Edition is installed
    ovaloval:org.mitre.oval:def:6438
  • commentMicrosoft Windows Server 2008 R2 Itanium-Based Edition is installed
    ovaloval:org.mitre.oval:def:5954
  • commentMicrosoft Windows 7 (32-bit) is installed
    ovaloval:org.mitre.oval:def:6165
  • commentMicrosoft Windows 7 x64 Edition is installed
    ovaloval:org.mitre.oval:def:5950
  • commentMicrosoft Windows Server 2008 R2 x64 Edition is installed
    ovaloval:org.mitre.oval:def:6438
  • commentMicrosoft Windows Server 2008 R2 Itanium-Based Edition is installed
    ovaloval:org.mitre.oval:def:5954
descriptionThe SMB client in Microsoft Windows Server 2008 R2 and Windows 7 does not properly handle (1) SMBv1 and (2) SMBv2 response packets, which allows remote SMB servers and man-in-the-middle attackers to execute arbitrary code via a crafted packet that causes the client to read the entirety of the response, and then improperly interact with the Winsock Kernel (WSK), aka "SMB Client Message Size Vulnerability."
familywindows
idoval:org.mitre.oval:def:6859
statusaccepted
submitted2010-03-13T13:00:00
titleSMB Client Message Size Vulnerability
version45

Seebug

bulletinFamilyexploit
descriptionBUGTRAQ ID: 39340 CVE ID: CVE-2010-0477 Microsoft Windows是微软发布的非常流行的操作系统。 在解析特制的SMB响应时,Microsoft SMB客户端实现中处理响应消息大小的方式中存在内存破坏漏洞。未经认证攻击者可以通过向客户端发起的SMB请求返回特制的SMB响应来利用该漏洞。成功利用此漏洞的攻击者可执行任意代码,并可完全控制受影响的系统。 Microsoft Windows Server 2008 R2 Microsoft Windows 7 临时解决方法: * 在防火墙阻断TCP 139和445端口。 厂商补丁: Microsoft --------- Microsoft已经为此发布了一个安全公告(MS10-020)以及相应补丁: MS10-020:Vulnerabilities in SMB Client Could Allow Remote Code Execution (980232) 链接:http://www.microsoft.com/technet/security/bulletin/MS10-020.mspx?pf=true
idSSV:19466
last seen2017-11-19
modified2010-04-19
published2010-04-19
reporterRoot
titleMicrosoft Windows SMB客户端消息大小解析远程代码执行漏洞(MS10-020)