7.3 High
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
0.0004 Low
EPSS
Percentile
9.0%
The Microsoft .NET Framework installation on the remote host is missing a security update. It is, therefore, affected by remote code execution vulnerability.
#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, 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(193217);
script_version("1.1");
script_set_attribute(attribute:"plugin_modification_date", value:"2024/04/12");
script_cve_id("CVE-2024-21409");
script_xref(name:"MSKB", value:"5036604");
script_xref(name:"MSKB", value:"5036605");
script_xref(name:"MSKB", value:"5036606");
script_xref(name:"MSKB", value:"5036607");
script_xref(name:"MSKB", value:"5036608");
script_xref(name:"MSKB", value:"5036609");
script_xref(name:"MSKB", value:"5036610");
script_xref(name:"MSKB", value:"5036611");
script_xref(name:"MSKB", value:"5036612");
script_xref(name:"MSKB", value:"5036613");
script_xref(name:"MSKB", value:"5036614");
script_xref(name:"MSKB", value:"5036615");
script_xref(name:"MSKB", value:"5036618");
script_xref(name:"MSKB", value:"5036619");
script_xref(name:"MSKB", value:"5036620");
script_xref(name:"MSKB", value:"5036621");
script_xref(name:"MSKB", value:"5036624");
script_xref(name:"MSKB", value:"5036625");
script_xref(name:"MSKB", value:"5036626");
script_xref(name:"MSKB", value:"5036627");
script_xref(name:"MSKB", value:"5036631");
script_xref(name:"MSKB", value:"5036632");
script_xref(name:"MSKB", value:"5036633");
script_xref(name:"MSKB", value:"5036634");
script_xref(name:"MSKB", value:"5036636");
script_xref(name:"MSKB", value:"5036637");
script_xref(name:"MSFT", value:"MS24-5036604");
script_xref(name:"MSFT", value:"MS24-5036605");
script_xref(name:"MSFT", value:"MS24-5036606");
script_xref(name:"MSFT", value:"MS24-5036607");
script_xref(name:"MSFT", value:"MS24-5036608");
script_xref(name:"MSFT", value:"MS24-5036609");
script_xref(name:"MSFT", value:"MS24-5036610");
script_xref(name:"MSFT", value:"MS24-5036611");
script_xref(name:"MSFT", value:"MS24-5036612");
script_xref(name:"MSFT", value:"MS24-5036613");
script_xref(name:"MSFT", value:"MS24-5036614");
script_xref(name:"MSFT", value:"MS24-5036615");
script_xref(name:"MSFT", value:"MS24-5036618");
script_xref(name:"MSFT", value:"MS24-5036619");
script_xref(name:"MSFT", value:"MS24-5036620");
script_xref(name:"MSFT", value:"MS24-5036621");
script_xref(name:"MSFT", value:"MS24-5036624");
script_xref(name:"MSFT", value:"MS24-5036625");
script_xref(name:"MSFT", value:"MS24-5036626");
script_xref(name:"MSFT", value:"MS24-5036627");
script_xref(name:"MSFT", value:"MS24-5036631");
script_xref(name:"MSFT", value:"MS24-5036632");
script_xref(name:"MSFT", value:"MS24-5036633");
script_xref(name:"MSFT", value:"MS24-5036634");
script_xref(name:"MSFT", value:"MS24-5036636");
script_xref(name:"MSFT", value:"MS24-5036637");
script_xref(name:"IAVA", value:"2024-A-0219");
script_name(english:"Security Updates for Microsoft .NET Framework (April 2024)");
script_set_attribute(attribute:"synopsis", value:
"The Microsoft .NET Framework installation on the remote host is missing a security update.");
script_set_attribute(attribute:"description", value:
"The Microsoft .NET Framework installation on the remote host is missing a security update. It is, therefore, affected
by remote code execution vulnerability.");
script_set_attribute(attribute:"see_also", value:"https://msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21409");
script_set_attribute(attribute:"see_also", value:"https://support.microsoft.com/en-us/help/5036604");
script_set_attribute(attribute:"see_also", value:"https://support.microsoft.com/en-us/help/5036605");
script_set_attribute(attribute:"see_also", value:"https://support.microsoft.com/en-us/help/5036606");
script_set_attribute(attribute:"see_also", value:"https://support.microsoft.com/en-us/help/5036607");
script_set_attribute(attribute:"see_also", value:"https://support.microsoft.com/en-us/help/5036608");
script_set_attribute(attribute:"see_also", value:"https://support.microsoft.com/en-us/help/5036609");
script_set_attribute(attribute:"see_also", value:"https://support.microsoft.com/en-us/help/5036610");
script_set_attribute(attribute:"see_also", value:"https://support.microsoft.com/en-us/help/5036611");
script_set_attribute(attribute:"see_also", value:"https://support.microsoft.com/en-us/help/5036612");
script_set_attribute(attribute:"see_also", value:"https://support.microsoft.com/en-us/help/5036613");
script_set_attribute(attribute:"see_also", value:"https://support.microsoft.com/en-us/help/5036614");
script_set_attribute(attribute:"see_also", value:"https://support.microsoft.com/en-us/help/5036615");
script_set_attribute(attribute:"see_also", value:"https://support.microsoft.com/en-us/help/5036618");
script_set_attribute(attribute:"see_also", value:"https://support.microsoft.com/en-us/help/5036619");
script_set_attribute(attribute:"see_also", value:"https://support.microsoft.com/en-us/help/5036620");
script_set_attribute(attribute:"see_also", value:"https://support.microsoft.com/en-us/help/5036621");
script_set_attribute(attribute:"see_also", value:"https://support.microsoft.com/en-us/help/5036624");
script_set_attribute(attribute:"see_also", value:"https://support.microsoft.com/en-us/help/5036625");
script_set_attribute(attribute:"see_also", value:"https://support.microsoft.com/en-us/help/5036626");
script_set_attribute(attribute:"see_also", value:"https://support.microsoft.com/en-us/help/5036627");
script_set_attribute(attribute:"see_also", value:"https://support.microsoft.com/en-us/help/5036631");
script_set_attribute(attribute:"see_also", value:"https://support.microsoft.com/en-us/help/5036632");
script_set_attribute(attribute:"see_also", value:"https://support.microsoft.com/en-us/help/5036633");
script_set_attribute(attribute:"see_also", value:"https://support.microsoft.com/en-us/help/5036634");
script_set_attribute(attribute:"see_also", value:"https://support.microsoft.com/en-us/help/5036636");
script_set_attribute(attribute:"see_also", value:"https://support.microsoft.com/en-us/help/5036637");
script_set_attribute(attribute:"solution", value:
"Microsoft has released security updates for Microsoft .NET Framework.");
script_set_cvss_base_vector("CVSS2#AV:L/AC:L/Au:S/C:C/I:C/A:C");
script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
script_set_cvss3_base_vector("CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H");
script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
script_set_attribute(attribute:"cvss_score_source", value:"CVE-2024-21409");
script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
script_set_attribute(attribute:"exploit_available", value:"false");
script_set_attribute(attribute:"vuln_publication_date", value:"2024/04/09");
script_set_attribute(attribute:"patch_publication_date", value:"2024/04/09");
script_set_attribute(attribute:"plugin_publication_date", value:"2024/04/11");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"cpe:/a:microsoft:.net_framework");
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) 2024 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_dependencies("smb_check_dotnet_rollup.nasl", "smb_hotfixes.nasl", "ms_bulletin_checks_possible.nasl", "microsoft_net_framework_installed.nasl");
script_require_keys("SMB/MS_Bulletin_Checks/Possible");
script_require_ports(139, 445, "Host/patch_management_checks");
exit(0);
}
include('install_func.inc');
include('smb_func.inc');
include('smb_hotfixes.inc');
include('smb_hotfixes_fcheck.inc');
get_kb_item_or_exit('SMB/MS_Bulletin_Checks/Possible');
var bulletin = 'MS24-04';
var kbs = make_list(
'5036604',
'5036605',
'5036606',
'5036607',
'5036608',
'5036609',
'5036610',
'5036611',
'5036612',
'5036613',
'5036614',
'5036615',
'5036618',
'5036619',
'5036620',
'5036621',
'5036624',
'5036625',
'5036626',
'5036627',
'5036631',
'5036632',
'5036633',
'5036634',
'5036636',
'5036637'
);
if (get_kb_item('Host/patch_management_checks')) hotfix_check_3rd_party(bulletin:bulletin, kbs:kbs, severity:SECURITY_WARNING);
get_kb_item_or_exit('SMB/Registry/Enumerated');
get_kb_item_or_exit('SMB/WindowsVersion', exit_code:1);
if (hotfix_check_sp_range(vista:'2' , win7:'1', win8:'0', win81:'0', win10:'0') <= 0) audit(AUDIT_OS_SP_NOT_VULN);
var share = hotfix_get_systemdrive(exit_on_fail:TRUE, as_share:TRUE);
if (!is_accessible_share(share:share)) audit(AUDIT_SHARE_FAIL, share);
var app = 'Microsoft .NET Framework';
get_install_count(app_name:app, exit_if_zero:TRUE);
var installs = get_combined_installs(app_name:app);
var install, version;
var vuln = 0;
if (installs[0] == 0)
{
foreach install (installs[1])
{
version = install['version'];
if( version != UNKNOWN_VER &&
smb_check_dotnet_rollup(rollup_date:'04_2024', dotnet_ver:version))
vuln++;
}
}
if(vuln)
{
hotfix_security_warning();
hotfix_check_fversion_end();
exit(0);
}
else
{
hotfix_check_fversion_end();
audit(AUDIT_HOST_NOT, 'affected');
}
Vendor | Product | Version | CPE |
---|---|---|---|
microsoft | .net_framework | cpe:/a:microsoft:.net_framework |
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2024-21409
msrc.microsoft.com/update-guide/vulnerability/CVE-2024-21409
support.microsoft.com/en-us/help/5036604
support.microsoft.com/en-us/help/5036605
support.microsoft.com/en-us/help/5036606
support.microsoft.com/en-us/help/5036607
support.microsoft.com/en-us/help/5036608
support.microsoft.com/en-us/help/5036609
support.microsoft.com/en-us/help/5036610
support.microsoft.com/en-us/help/5036611
support.microsoft.com/en-us/help/5036612
support.microsoft.com/en-us/help/5036613
support.microsoft.com/en-us/help/5036614
support.microsoft.com/en-us/help/5036615
support.microsoft.com/en-us/help/5036618
support.microsoft.com/en-us/help/5036619
support.microsoft.com/en-us/help/5036620
support.microsoft.com/en-us/help/5036621
support.microsoft.com/en-us/help/5036624
support.microsoft.com/en-us/help/5036625
support.microsoft.com/en-us/help/5036626
support.microsoft.com/en-us/help/5036627
support.microsoft.com/en-us/help/5036631
support.microsoft.com/en-us/help/5036632
support.microsoft.com/en-us/help/5036633
support.microsoft.com/en-us/help/5036634
support.microsoft.com/en-us/help/5036636
support.microsoft.com/en-us/help/5036637