Apache HTTP Server 'mod_ssl' Off By One Vulnerability

# SPDX-FileCopyrightText: 2002 Thomas Reinke
# 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("1.3.6.1.4.1.25623.1.0.11039");
  script_version("2024-02-02T05:06:11+0000");
  script_tag(name:"last_modification", value:"2024-02-02 05:06:11 +0000 (Fri, 02 Feb 2024)");
  script_tag(name:"creation_date", value:"2005-11-03 14:08:04 +0100 (Thu, 03 Nov 2005)");
  script_xref(name:"URL", value:"http://www.securityfocus.com/bid/5084");
  script_tag(name:"cvss_base", value:"4.6");
  script_tag(name:"cvss_base_vector", value:"AV:L/AC:L/Au:N/C:P/I:P/A:P");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2024-02-02 02:50:09 +0000 (Fri, 02 Feb 2024)");
  script_tag(name:"qod_type", value:"remote_banner_unreliable");
  script_cve_id("CVE-2002-0653");
  script_xref(name:"SuSE", value:"SUSE-SA:2002:028");
  script_name("Apache HTTP Server 'mod_ssl' Off By One Vulnerability");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2002 Thomas Reinke");
  script_family("Web Servers");
  script_dependencies("gb_apache_http_server_consolidation.nasl");
  script_require_ports("Services/www", 80);
  script_mandatory_keys("apache/http_server/http/detected");

  script_tag(name:"solution_type", value:"VendorFix");

  script_tag(name:"solution", value:"Update to version 2.8.10 or later.");

  script_tag(name:"summary", value:"The remote host is using a version of mod_ssl which is
  older than 2.8.10.

  This version is vulnerable to an off by one buffer overflow which may allow a user with
  write access to .htaccess files to execute arbitrary code on the system with permissions
  of the web server.");

  exit(0);
}

include("http_func.inc");
include("host_details.inc");

if(!port = get_app_port(cpe:CPE, service:"www"))
  exit(0);

if(!get_app_location(cpe:CPE, port:port, nofork:TRUE))
  exit(0);

banner = http_get_remote_headers(port:port);
if(!banner)
  exit(0);

serv = strstr(banner, "Server");
if("Apache/" >!< serv)
  exit(0);

if("Apache/2" >< serv)
  exit(0);

if("Apache-AdvancedExtranetServer/2" >< serv)
  exit(0);

if(ereg(pattern:".*mod_ssl/(1.*|2\.([0-7]\..*|8\.[0-9][^0-9])).*", string:serv)) {
  security_message(port:port);
  exit(0);
}

exit(99);