CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
AI Score
Confidence
High
EPSS
Percentile
56.3%
Django is prone to a regular expression denial of service
(ReDoS) vulnerability.
# SPDX-FileCopyrightText: 2023 Greenbone AG
# Some text descriptions might be excerpted from (a) referenced
# source(s), and are Copyright (C) by the respective right holder(s).
#
# SPDX-License-Identifier: GPL-2.0-only
CPE = "cpe:/a:djangoproject:django";
if (description)
{
script_oid("1.3.6.1.4.1.25623.1.0.127491");
script_version("2023-10-12T05:05:32+0000");
script_tag(name:"last_modification", value:"2023-10-12 05:05:32 +0000 (Thu, 12 Oct 2023)");
script_tag(name:"creation_date", value:"2023-07-05 12:32:07 +0000 (Wed, 05 Jul 2023)");
script_tag(name:"cvss_base", value:"7.8");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:N/C:N/I:N/A:C");
script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H");
script_tag(name:"severity_origin", value:"NVD");
script_tag(name:"severity_date", value:"2023-07-11 14:26:00 +0000 (Tue, 11 Jul 2023)");
script_cve_id("CVE-2023-36053");
script_tag(name:"qod_type", value:"executable_version");
script_tag(name:"solution_type", value:"VendorFix");
script_name("Django 3.2.x < 3.2.20, 4.1.x < 4.1.10, 4.2.x < 4.2.3 ReDoS Vulnerability - Windows");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2023 Greenbone AG");
script_family("Denial of Service");
script_dependencies("gb_django_detect_win.nasl");
script_mandatory_keys("django/windows/detected");
script_tag(name:"summary", value:"Django is prone to a regular expression denial of service
(ReDoS) vulnerability.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present on the target host.");
script_tag(name:"insight", value:"EmailValidator and URLValidator were subject to potential
regular expression denial of service (ReDoS) attack via a very large number of domain name labels
of emails and URLs.");
script_tag(name:"affected", value:"Django versions 3.2.x prior to 3.2.20, 4.1.x prior to 4.1.10,
4.2.x prior to 4.2.3.");
script_tag(name:"solution", value:"Update to version 3.2.20, 4.1.10, 4.2.3 or later.");
script_xref(name:"URL", value:"https://www.djangoproject.com/weblog/2023/jul/03/security-releases/");
exit(0);
}
include( "host_details.inc" );
include( "version_func.inc" );
if( ! infos = get_app_version_and_location( cpe: CPE, exit_no_version: TRUE ) )
exit( 0 );
version = infos[ "version" ];
location = infos[ "location" ];
if( version_in_range_exclusive( version: version, test_version_lo: "3.2.0", test_version_up: "3.2.20" ) ) {
report = report_fixed_ver( installed_version: version, fixed_version: "3.2.20", install_path: location );
security_message( port: 0, data: report );
exit( 0 );
}
if( version_in_range_exclusive( version: version, test_version_lo: "4.1.0", test_version_up: "4.1.10" ) ) {
report = report_fixed_ver( installed_version: version, fixed_version: "4.1.10", install_path: location );
security_message( port: 0, data: report );
exit( 0 );
}
if( version_in_range_exclusive( version: version, test_version_lo: "4.2.0", test_version_up: "4.2.3" ) ) {
report = report_fixed_ver( installed_version: version, fixed_version: "4.2.3", install_path: location );
security_message( port: 0, data: report );
exit( 0 );
}
exit( 99 );
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
AI Score
Confidence
High
EPSS
Percentile
56.3%