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nessusThis script is Copyright (C) 2020-2022 and is owned by Tenable, Inc. or an Affiliate thereof.SMB_NT_MS20_NOV_4586845.NASL
HistoryNov 10, 2020 - 12:00 a.m.

KB4586823: Windows 8.1 and Windows Server 2012 R2 November 2020 Security Update

2020-11-1000:00:00
This script is Copyright (C) 2020-2022 and is owned by Tenable, Inc. or an Affiliate thereof.
www.tenable.com
261

The Windows installation on the remote host is missing security update 4586781. It is, therefore, affected by multiple vulnerabilities. Please review the vendor advisory for more details.

#
# (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(142686);
  script_version("1.9");
  script_set_attribute(attribute:"plugin_modification_date", value:"2022/12/05");

  script_cve_id(
    "CVE-2020-1599",
    "CVE-2020-16997",
    "CVE-2020-17000",
    "CVE-2020-17001",
    "CVE-2020-17004",
    "CVE-2020-17011",
    "CVE-2020-17014",
    "CVE-2020-17024",
    "CVE-2020-17025",
    "CVE-2020-17026",
    "CVE-2020-17027",
    "CVE-2020-17028",
    "CVE-2020-17029",
    "CVE-2020-17031",
    "CVE-2020-17032",
    "CVE-2020-17033",
    "CVE-2020-17034",
    "CVE-2020-17036",
    "CVE-2020-17038",
    "CVE-2020-17040",
    "CVE-2020-17041",
    "CVE-2020-17042",
    "CVE-2020-17043",
    "CVE-2020-17044",
    "CVE-2020-17045",
    "CVE-2020-17047",
    "CVE-2020-17049",
    "CVE-2020-17051",
    "CVE-2020-17052",
    "CVE-2020-17055",
    "CVE-2020-17056",
    "CVE-2020-17068",
    "CVE-2020-17069",
    "CVE-2020-17087",
    "CVE-2020-17088"
  );
  script_xref(name:"MSKB", value:"4586823");
  script_xref(name:"MSKB", value:"4586845");
  script_xref(name:"MSFT", value:"MS20-4586823");
  script_xref(name:"MSFT", value:"MS20-4586845");
  script_xref(name:"IAVA", value:"2020-A-0513-S");
  script_xref(name:"IAVA", value:"2020-A-0518-S");
  script_xref(name:"IAVA", value:"2020-A-0521-S");
  script_xref(name:"CISA-KNOWN-EXPLOITED", value:"2022/05/03");
  script_xref(name:"CEA-ID", value:"CEA-2020-0135");
  script_xref(name:"CEA-ID", value:"CEA-2020-0124");

  script_name(english:"KB4586823: Windows 8.1 and Windows Server 2012 R2 November 2020 Security Update");

  script_set_attribute(attribute:"synopsis", value:
"The remote Windows host is affected by multiple vulnerabilities.");
  script_set_attribute(attribute:"description", value:
"The Windows installation on the remote host is missing security update 4586781. It is, therefore,
 affected by multiple vulnerabilities. Please review the vendor advisory for more details.");
  script_set_attribute(attribute:"see_also", value:"https://support.microsoft.com/en-us/help/4586823/windows-8-1-update");
  script_set_attribute(attribute:"see_also", value:"https://support.microsoft.com/en-us/help/4586845/windows-8-1-update");
  script_set_attribute(attribute:"solution", value:
"Apply Security Only update KB4586823 or Cumulative Update KB4586845.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C");
  script_set_cvss_temporal_vector("CVSS2#E:H/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:H/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2020-17051");

  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");
  script_set_attribute(attribute:"exploited_by_malware", value:"true");

  script_set_attribute(attribute:"vuln_publication_date", value:"2020/11/10");
  script_set_attribute(attribute:"patch_publication_date", value:"2020/11/10");
  script_set_attribute(attribute:"plugin_publication_date", value:"2020/11/10");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:microsoft:windows");
  script_set_attribute(attribute:"stig_severity", value:"I");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Windows : Microsoft Bulletins");

  script_copyright(english:"This script is Copyright (C) 2020-2022 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 = "MS20-11";
kbs = make_list('4586823', '4586845');

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(win81:'0') <= 0) audit(AUDIT_OS_SP_NOT_VULN);

# Windows 8 EOL
productname = get_kb_item_or_exit("SMB/ProductName", exit_code:1);
if ("Windows 8" >< productname && "8.1" >!< productname)
  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 (
  smb_check_rollup(os:"6.3",
                   sp:0,
                   rollup_date:"11_2020",
                   bulletin:bulletin,
                   rollup_kb_list:[4586823, 4586845])
)
{
  replace_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, hotfix_get_audit_report());
}
VendorProductVersionCPE
microsoftwindowscpe:/o:microsoft:windows

References