7.5 High
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
8.1 High
AI Score
Confidence
High
0.005 Low
EPSS
Percentile
75.5%
Apache HTTP Server is prone to multiple 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:apache:http_server";
if (description)
{
script_oid("1.3.6.1.4.1.25623.1.0.152039");
script_version("2024-06-07T05:05:42+0000");
script_tag(name:"last_modification", value:"2024-06-07 05:05:42 +0000 (Fri, 07 Jun 2024)");
script_tag(name:"creation_date", value:"2024-04-05 02:22:12 +0000 (Fri, 05 Apr 2024)");
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:"2024-06-06 19:29:53 +0000 (Thu, 06 Jun 2024)");
script_cve_id("CVE-2023-38709", "CVE-2024-24795", "CVE-2024-27316");
script_tag(name:"qod_type", value:"remote_banner_unreliable");
script_tag(name:"solution_type", value:"VendorFix");
script_name("Apache HTTP Server < 2.4.59 Multiple Vulnerabilities - Linux");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2024 Greenbone AG");
script_family("Web Servers");
script_dependencies("gb_apache_http_server_consolidation.nasl", "os_detection.nasl");
script_mandatory_keys("apache/http_server/detected", "Host/runs_unixoide");
script_tag(name:"summary", value:"Apache HTTP Server is prone to multiple 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-2023-38709: HTTP response splitting
- CVE-2024-24795: HTTP response splitting in multiple modules
- CVE-2024-27316: HTTP/2 DoS by memory exhaustion on endless continuation frames");
script_tag(name:"affected", value:"Apache HTTP Server version 2.4.58 and prior.");
script_tag(name:"solution", value:"Update to version 2.4.59 or later.");
script_xref(name:"URL", value:"https://httpd.apache.org/security/vulnerabilities_24.html#2.4.59");
script_xref(name:"URL", value:"https://kb.cert.org/vuls/id/421644");
script_xref(name:"URL", value:"https://nowotarski.info/http2-continuation-flood/");
script_xref(name:"URL", value:"https://nowotarski.info/http2-continuation-flood-technical-details/");
exit(0);
}
include("host_details.inc");
include("version_func.inc");
if (isnull(port = get_app_port(cpe: CPE)))
exit(0);
if (!infos = get_app_version_and_location(cpe: CPE, port: port, exit_no_version: TRUE,
version_regex: "^[0-9]+\.[0-9]+\.[0-9]+"))
exit(0);
version = infos["version"];
location = infos["location"];
if (version_is_less(version: version, test_version: "2.4.59")) {
report = report_fixed_ver(installed_version: version, fixed_version: "2.4.59", install_path: location);
security_message(port: port, data: report);
exit(0);
}
exit(99);
7.5 High
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
8.1 High
AI Score
Confidence
High
0.005 Low
EPSS
Percentile
75.5%