6.5 Medium
AI Score
Confidence
Low
4.6 Medium
CVSS2
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:P/I:P/A:P
0.0004 Low
EPSS
Percentile
9.0%
Apache HTTP Server is prone to a security bypass vulnerability.
# SPDX-FileCopyrightText: 2013 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("1.3.6.1.4.1.25623.1.0.803744");
script_version("2024-02-15T05:05:40+0000");
script_cve_id("CVE-2012-0031");
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:"last_modification", value:"2024-02-15 05:05:40 +0000 (Thu, 15 Feb 2024)");
script_tag(name:"creation_date", value:"2013-08-21 19:53:07 +0530 (Wed, 21 Aug 2013)");
script_name("Apache HTTP Server Scoreboard Security Bypass Vulnerability - Windows");
script_tag(name:"summary", value:"Apache HTTP Server is prone to a security bypass vulnerability.");
script_tag(name:"vuldetect", value:"Checks if a vulnerable version is present on the target host.");
script_tag(name:"solution", value:"Update to Apache HTTP Server 2.2.22 or later.");
script_tag(name:"insight", value:"The flaw is due to an error in 'inscoreboard.c', certain type field within
a scoreboard shared memory segment leading to an invalid call to the free function.");
script_tag(name:"affected", value:"Apache HTTP Server version before 2.2.22.");
script_tag(name:"impact", value:"Successful exploitation will allow remote attacker to bypass certain security
restrictions. Other attacks are also possible.");
script_tag(name:"qod_type", value:"registry");
script_tag(name:"solution_type", value:"VendorFix");
script_xref(name:"URL", value:"http://svn.apache.org/viewvc?view=revision&revision=1230065");
script_xref(name:"URL", value:"http://www.securityfocus.com/bid/51407");
script_xref(name:"URL", value:"http://www.halfdog.net/Security/2011/ApacheScoreboardInvalidFreeOnShutdown");
script_category(ACT_GATHER_INFO);
script_copyright("Copyright (C) 2013 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_windows");
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);
vers = infos["version"];
path = infos["location"];
if(version_is_less(version:vers, test_version:"2.2.22")) {
report = report_fixed_ver(installed_version:vers, fixed_version:"2.2.22", install_path:path);
security_message(port:port, data:report);
exit(0);
}
exit(99);