ownCloud is prone to multiple improper input validation
vulnerabilities.
# SPDX-FileCopyrightText: 2024 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:owncloud:owncloud";
if(description)
{
script_oid("1.3.6.1.4.1.25623.1.0.127729");
script_version("2024-04-26T15:38:47+0000");
script_tag(name:"last_modification", value:"2024-04-26 15:38:47 +0000 (Fri, 26 Apr 2024)");
script_tag(name:"creation_date", value:"2024-04-22 09:15:17 +0000 (Mon, 22 Apr 2024)");
script_tag(name:"cvss_base", value:"4.0");
script_tag(name:"cvss_base_vector", value:"AV:N/AC:L/Au:S/C:N/I:N/A:P");
script_cve_id("CVE-2024-26325", "CVE-2024-26326");
script_tag(name:"qod_type", value:"remote_banner");
script_tag(name:"solution_type", value:"VendorFix");
script_name("ownCloud < 10.14.0 Multiple Improper Input Validation Vulnerabilities");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2024 Greenbone AG");
script_family("Web application abuses");
script_dependencies("gb_owncloud_http_detect.nasl");
script_mandatory_keys("owncloud/detected");
script_tag(name:"summary", value:"ownCloud is prone to multiple improper input validation
vulnerabilities.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present on the target host.");
script_tag(name:"insight", value:"The following vulnerabilities exist:
- CVE-2024-26325: Improper validation in the User profile metadata allows an authenticated
attacker to edit their own profile in a way that consumes a substantial amount of resources,
creating a denial of service (DoS).
- CVE-2024-26326: Improper validation in the User's avatar mechanism allows an authenticated
attacker to edit their own profile in a way that consumes a substantial amount of resources,
creating a denial of service (DoS).");
script_tag(name:"affected", value:"ownCloud prior to version 10.14.0.");
script_tag(name:"solution", value:"Update to version 10.14.0 or later.");
script_xref(name:"URL", value:"https://owncloud.com/security-advisories/improper-validation-in-the-user-profile-metadata/");
script_xref(name:"URL", value:"https://owncloud.com/security-advisories/improper-validation-in-the-users-avatar-mechanism/");
exit(0);
}
include("host_details.inc");
include("version_func.inc");
if (!port = get_app_port(cpe: CPE))
exit(0);
if (!infos = get_app_version_and_location(cpe: CPE, port: port, exit_no_version: TRUE))
exit(0);
version = infos["version"];
location = infos["location"];
if (version_is_less(version:version, test_version:"10.14.0")) {
report = report_fixed_ver(installed_version:version, fixed_version:"10.14.0", install_path:location);
security_message(port:port, data:report);
exit(0);
}
exit(99);