Vulnerabilities > CVE-2018-8566 - Unspecified vulnerability in Microsoft products

047910
CVSS 2.1 - LOW
Attack vector
LOCAL
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
PARTIAL
Integrity impact
NONE
Availability impact
NONE
local
low complexity
microsoft
nessus

Summary

A security feature bypass vulnerability exists when Windows improperly suspends BitLocker Device Encryption, aka "BitLocker Security Feature Bypass Vulnerability." This affects Windows Server 2016, Windows 10, Windows Server 2019, Windows 10 Servers.

Nessus

  • NASL familyWindows : Microsoft Bulletins
    NASL idSMB_NT_MS18_NOV_4465659.NASL
    descriptionThe remote Windows host is missing security update 4465659. It is, therefore, affected by multiple vulnerabilities : - A security feature bypass vulnerability exists when Windows improperly suspends BitLocker Device Encryption. An attacker with physical access to a powered off system could exploit this vulnerability to gain access to encrypted data. (CVE-2018-8566)
    last seen2020-06-01
    modified2020-06-02
    plugin id123513
    published2019-03-29
    reporterThis script is Copyright (C) 2019 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/123513
    titleKB4465659 BitLocker Security Feature Bypass Vulnerability
    code
    #
    # (C) Tenable Network Security, Inc.
    #
    # The descriptive text and package checks in this plugin were
    # extracted from the Microsoft Security Updates API. The text
    # itself is copyright (C) Microsoft Corporation.
    #
    include("compat.inc");
    
    if (description)
    {
      script_id(123513);
      script_version("1.4");
      script_cvs_date("Date: 2019/10/30 13:24:47");
    
      script_cve_id("CVE-2018-8566");
      script_bugtraq_id(105806);
      script_xref(name:"MSKB", value:"4465659");
      script_xref(name:"MSFT", value:"MS18-4465659");
    
      script_name(english:"KB4465659 BitLocker Security Feature Bypass Vulnerability");
      script_summary(english:"Checks for rollup.");
    
      script_set_attribute(attribute:"synopsis", value:
    "The remote Windows host is affected by multiple vulnerabilities.");
      script_set_attribute(attribute:"description", value:
    "The remote Windows host is missing security update 4465659.
    It is, therefore, affected by multiple vulnerabilities :
    
      - A security feature bypass vulnerability exists when
        Windows improperly suspends BitLocker Device Encryption.
        An attacker with physical access to a powered off system
        could exploit this vulnerability to gain access to
        encrypted data.  (CVE-2018-8566)");
      # https://support.microsoft.com/en-us/help/4465659/servicing-stack-update-for-windows-10
      script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?2f63a4b4");
      script_set_attribute(attribute:"solution", value:
      "Apply Service Stack Update KB4465659.");
      script_set_cvss_base_vector("CVSS2#AV:L/AC:L/Au:N/C:P/I:N/A:N");
      script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
      script_set_cvss3_base_vector("CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N");
      script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
      script_set_attribute(attribute:"cvss_score_source", value:"CVE-2018-8566");
      script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
    
      script_set_attribute(attribute:"vuln_publication_date", value:"2018/11/13");
      script_set_attribute(attribute:"patch_publication_date", value:"2018/11/13");
      script_set_attribute(attribute:"plugin_publication_date", value:"2019/03/29");
    
      script_set_attribute(attribute:"plugin_type", value:"local");
      script_set_attribute(attribute:"cpe", value:"cpe:/o:microsoft:windows");
      script_set_attribute(attribute:"potential_vulnerability", value:"true");
      script_end_attributes();
    
      script_category(ACT_GATHER_INFO);
      script_family(english:"Windows : Microsoft Bulletins");
    
      script_copyright(english:"This script is Copyright (C) 2019 and is owned by Tenable, Inc. or an Affiliate thereof.");
    
      script_dependencies("smb_check_rollup.nasl", "smb_hotfixes.nasl", "ms_bulletin_checks_possible.nasl");
      script_require_keys("SMB/MS_Bulletin_Checks/Possible", "Settings/ParanoidReport");
      script_require_ports(139, 445, "Host/patch_management_checks");
    
      exit(0);
    }
    
    include('audit.inc');
    include('smb_hotfixes_fcheck.inc');
    include('smb_hotfixes.inc');
    include('smb_func.inc');
    include('misc_func.inc');
    
    if (report_paranoia < 2) audit(AUDIT_PARANOID);
    
    get_kb_item_or_exit('SMB/MS_Bulletin_Checks/Possible');
    
    bulletin = 'MS18-11';
    kbs = make_list('4465659');
    
    if (get_kb_item('Host/patch_management_checks')) hotfix_check_3rd_party(bulletin:bulletin, kbs:kbs, severity:SECURITY_NOTE);
    
    get_kb_item_or_exit('SMB/Registry/Enumerated');
    my_os = get_kb_item_or_exit('SMB/WindowsVersion', exit_code:1);
    my_os_build = get_kb_item_or_exit('SMB/WindowsVersionBuild', exit_code:1);
    
    if (hotfix_check_sp_range(win10:'0') <= 0) audit(AUDIT_OS_SP_NOT_VULN);
    
    
    if ( '10' >!< my_os && '2016' >!< my_os ) audit(AUDIT_OS_NOT, 'Windows 10 / Server 2016');
    if ( my_os_build != '14393') audit(AUDIT_OS_NOT, 'Build 14393');
    
    kb_installed = get_kb_item('WMI/Installed/Hotfix/KB4465659');
    
    if ( isnull(kb_installed) || kb_installed == 0 )
    {
      replace_kb_item(name:'SMB/Missing/'+bulletin, value:TRUE);
      hotfix_security_note();
      hotfix_check_fversion_end();
      exit(0);
    }
    else
    {
      hotfix_check_fversion_end();
      audit(AUDIT_HOST_NOT, hotfix_get_audit_report());
    }
    
    
  • NASL familyWindows : Microsoft Bulletins
    NASL idSMB_NT_MS18_NOV_4465661.NASL
    descriptionThe remote Windows host is missing security update 4465661. It is, therefore, affected by multiple vulnerabilities : - A security feature bypass vulnerability exists when Windows improperly suspends BitLocker Device Encryption. An attacker with physical access to a powered off system could exploit this vulnerability to gain access to encrypted data. (CVE-2018-8566)
    last seen2020-06-01
    modified2020-06-02
    plugin id123514
    published2019-03-29
    reporterThis script is Copyright (C) 2019 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/123514
    titleKB4465661 BitLocker Security Feature Bypass Vulnerability
    code
    #
    # (C) Tenable Network Security, Inc.
    #
    # The descriptive text and package checks in this plugin were  
    # extracted from the Microsoft Security Updates API. The text
    # itself is copyright (C) Microsoft Corporation.
    #
    include("compat.inc");
    
    if (description)
    {
      script_id(123514);
      script_version("1.2");
      script_cvs_date("Date: 2019/10/30 13:24:47");
    
      script_cve_id("CVE-2018-8566");
      script_bugtraq_id(105806);
      script_xref(name:"MSKB", value:"4465661");
      script_xref(name:"MSFT", value:"MS18-4465661");
    
      script_name(english:"KB4465661 BitLocker Security Feature Bypass Vulnerability");
      script_summary(english:"Checks for rollup.");
    
      script_set_attribute(attribute:"synopsis", value:
    "The remote Windows host is affected by multiple vulnerabilities.");
      script_set_attribute(attribute:"description", value:
    "The remote Windows host is missing security update 4465661.
    It is, therefore, affected by multiple vulnerabilities :
    
      - A security feature bypass vulnerability exists when
        Windows improperly suspends BitLocker Device Encryption.
        An attacker with physical access to a powered off system
        could exploit this vulnerability to gain access to
        encrypted data.  (CVE-2018-8566)");
      # https://support.microsoft.com/en-us/help/4465661/servicing-stack-update-for-windows-10-version-1709
      script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?62f30e0b");
      script_set_attribute(attribute:"solution", value:
      "Apply Service Stack Update KB4465661.");
      script_set_cvss_base_vector("CVSS2#AV:L/AC:L/Au:N/C:P/I:N/A:N");
      script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
      script_set_cvss3_base_vector("CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N");
      script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
      script_set_attribute(attribute:"cvss_score_source", value:"CVE-2018-8556");
      script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
    
      script_set_attribute(attribute:"vuln_publication_date", value:"2018/11/13");
      script_set_attribute(attribute:"patch_publication_date", value:"2018/11/13");
      script_set_attribute(attribute:"plugin_publication_date", value:"2019/03/29");
    
      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) 2019 and is owned by Tenable, Inc. or an Affiliate thereof.");
    
      script_dependencies("smb_check_rollup.nasl", "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_hotfixes_fcheck.inc");
    include("smb_hotfixes.inc");
    include("smb_func.inc");
    include("misc_func.inc");
    
    get_kb_item_or_exit("SMB/MS_Bulletin_Checks/Possible");
    
    bulletin = "MS18-11";
    kbs = make_list('4465661');
    
    if (get_kb_item("Host/patch_management_checks")) hotfix_check_3rd_party(bulletin:bulletin, kbs:kbs, severity:SECURITY_NOTE);
    
    get_kb_item_or_exit("SMB/Registry/Enumerated");
    get_kb_item_or_exit("SMB/WindowsVersion", exit_code:1);
    
    if (hotfix_check_sp_range(win10:'0') <= 0) audit(AUDIT_OS_SP_NOT_VULN);
    
    share = hotfix_get_systemdrive(as_share:TRUE, exit_on_fail:TRUE);
    if (!is_accessible_share(share:share)) audit(AUDIT_SHARE_FAIL, share);
    
    if (
      hotfix_is_vulnerable(os:"10", sp:0, os_build:"16299", file:"Cmifw.dll", version:"10.0.16299.15", min_version:"10.0.16299.0", dir:"\system32", bulletin:bulletin, kb:"4465661")
    )
    {
      replace_kb_item(name:'SMB/Missing/'+bulletin, value:TRUE);
      hotfix_security_note();
      hotfix_check_fversion_end();
      exit(0);
    }
    else
    {
      hotfix_check_fversion_end();
      audit(AUDIT_HOST_NOT, hotfix_get_audit_report());
    }
    
  • NASL familyWindows : Microsoft Bulletins
    NASL idSMB_NT_MS18_NOV_4465663.NASL
    descriptionThe remote Windows host is missing security update 4465663. It is, therefore, affected by multiple vulnerabilities : - A security feature bypass vulnerability exists when Windows improperly suspends BitLocker Device Encryption. An attacker with physical access to a powered off system could exploit this vulnerability to gain access to encrypted data. (CVE-2018-8566)
    last seen2020-06-01
    modified2020-06-02
    plugin id118911
    published2018-11-13
    reporterThis script is Copyright (C) 2018-2019 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/118911
    titleKB4465663 BitLocker Security Feature Bypass Vulnerability
    code
    #
    # (C) Tenable Network Security, Inc.
    #
    # The descriptive text and package checks in this plugin were  
    # extracted from the Microsoft Security Updates API. The text
    # itself is copyright (C) Microsoft Corporation.
    #
    include("compat.inc");
    
    if (description)
    {
      script_id(118911);
      script_version("1.11");
      script_cvs_date("Date: 2019/11/01");
    
      script_cve_id("CVE-2018-8566");
      script_bugtraq_id(105806);
      script_xref(name:"MSKB", value:"4465663");
      script_xref(name:"MSFT", value:"MS18-4465663");
    
      script_name(english:"KB4465663 BitLocker Security Feature Bypass Vulnerability");
      script_summary(english:"Checks for rollup.");
    
      script_set_attribute(attribute:"synopsis", value:
    "The remote Windows host is affected by multiple vulnerabilities.");
      script_set_attribute(attribute:"description", value:
    "The remote Windows host is missing security update 4465663.
    It is, therefore, affected by multiple vulnerabilities :
    
      - A security feature bypass vulnerability exists when
        Windows improperly suspends BitLocker Device Encryption.
        An attacker with physical access to a powered off system
        could exploit this vulnerability to gain access to
        encrypted data.  (CVE-2018-8566)");
      # https://support.microsoft.com/en-us/help/4465663/servicing-stack-update-for-windows-10
      script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?24314079");
      script_set_attribute(attribute:"solution", value:
    "Apply Cumulative Update KB4465663.");
      script_set_cvss_base_vector("CVSS2#AV:L/AC:L/Au:N/C:P/I:N/A:N");
      script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
      script_set_cvss3_base_vector("CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N");
      script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
      script_set_attribute(attribute:"cvss_score_source", value:"CVE-2018-8566");
    
      script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
    
      script_set_attribute(attribute:"vuln_publication_date", value:"2018/11/13");
      script_set_attribute(attribute:"patch_publication_date", value:"2018/11/13");
      script_set_attribute(attribute:"plugin_publication_date", value:"2018/11/13");
    
      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) 2018-2019 and is owned by Tenable, Inc. or an Affiliate thereof.");
    
      script_dependencies("smb_check_rollup.nasl", "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_hotfixes_fcheck.inc");
    include("smb_hotfixes.inc");
    include("smb_func.inc");
    include("misc_func.inc");
    
    get_kb_item_or_exit("SMB/MS_Bulletin_Checks/Possible");
    
    bulletin = "MS18-11";
    kbs = make_list('4465663');
    
    if (get_kb_item("Host/patch_management_checks")) hotfix_check_3rd_party(bulletin:bulletin, kbs:kbs, severity:SECURITY_NOTE);
    
    get_kb_item_or_exit("SMB/Registry/Enumerated");
    get_kb_item_or_exit("SMB/WindowsVersion", exit_code:1);
    
    if (hotfix_check_sp_range(win10:'0') <= 0) audit(AUDIT_OS_SP_NOT_VULN);
    
    share = hotfix_get_systemdrive(as_share:TRUE, exit_on_fail:TRUE);
    if (!is_accessible_share(share:share)) audit(AUDIT_SHARE_FAIL, share);
    
    if (
      hotfix_is_vulnerable(os:"10",sp:0,os_build:"17134",file:"Cmifw.dll", version:"10.0.17134.1", min_version:"10.0.17134.0", dir:"\system32", bulletin:bulletin, kb:"4465663")
    )
    {
      replace_kb_item(name:'SMB/Missing/'+bulletin, value:TRUE);
      hotfix_security_note();
      hotfix_check_fversion_end();
      exit(0);
    }
    else
    {
      hotfix_check_fversion_end();
      audit(AUDIT_HOST_NOT, hotfix_get_audit_report());
    }
    
  • NASL familyWindows : Microsoft Bulletins
    NASL idSMB_NT_MS18_NOV_4465660.NASL
    descriptionThe remote Windows host is missing security update 4465660. It is, therefore, affected by multiple vulnerabilities : - A security feature bypass vulnerability exists when Windows improperly suspends BitLocker Device Encryption. An attacker with physical access to a powered off system could exploit this vulnerability to gain access to encrypted data. (CVE-2018-8566)
    last seen2020-06-01
    modified2020-06-02
    plugin id118910
    published2018-11-13
    reporterThis script is Copyright (C) 2018-2019 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/118910
    titleKB4465660 BitLocker Security Feature Bypass Vulnerability
  • NASL familyWindows : Microsoft Bulletins
    NASL idSMB_NT_MS18_NOV_4465664.NASL
    descriptionThe remote Windows host is missing security update 4465664. It is, therefore, affected by multiple vulnerabilities : - A security feature bypass vulnerability exists when Windows improperly suspends BitLocker Device Encryption. An attacker with physical access to a powered off system could exploit this vulnerability to gain access to encrypted data. (CVE-2018-8566)
    last seen2020-06-01
    modified2020-06-02
    plugin id118912
    published2018-11-13
    reporterThis script is Copyright (C) 2018-2019 and is owned by Tenable, Inc. or an Affiliate thereof.
    sourcehttps://www.tenable.com/plugins/nessus/118912
    titleKB4465664 BitLocker Security Feature Bypass Vulnerability

The Hacker News

idTHN:FC0A657EEDC66A38CB29C06FB477EEF0
last seen2018-11-14
modified2018-11-14
published2018-11-14
reporterThe Hacker News
sourcehttps://thehackernews.com/2018/11/microsoft-patch-tuesday-updates.html
title63 New Flaws (Including 0-Days) Windows Users Need to Patch Now