#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
##
include('compat.inc');
if (description)
{
script_id(170113);
script_version("1.5");
script_set_attribute(attribute:"plugin_modification_date", value:"2023/03/10");
script_cve_id("CVE-2006-20001", "CVE-2022-36760", "CVE-2022-37436");
script_xref(name:"IAVA", value:"2023-A-0047-S");
script_name(english:"Apache 2.4.x < 2.4.55 Multiple Vulnerabilities");
script_set_attribute(attribute:"synopsis", value:
"The remote web server is affected by multiple vulnerabilities.");
script_set_attribute(attribute:"description", value:
"The version of Apache httpd installed on the remote host is prior to 2.4.55. It is, therefore, affected by multiple
vulnerabilities as referenced in the 2.4.55 advisory.
- A carefully crafted If: request header can cause a memory read, or write of a single zero byte, in a pool
(heap) memory location beyond the header value sent. This could cause the process to crash. This issue
affects Apache HTTP Server 2.4.54 and earlier. (CVE-2006-20001)
- Inconsistent Interpretation of HTTP Requests ('HTTP Request Smuggling') vulnerability in mod_proxy_ajp of
Apache HTTP Server allows an attacker to smuggle requests to the AJP server it forwards requests to. This
issue affects Apache HTTP Server Apache HTTP Server 2.4 version 2.4.54 and prior versions.
(CVE-2022-36760)
- Prior to Apache HTTP Server 2.4.55, a malicious backend can cause the response headers to be truncated
early, resulting in some headers being incorporated into the response body. If the later headers have any
security purpose, they will not be interpreted by the client. (CVE-2022-37436)
Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version
number.");
script_set_attribute(attribute:"solution", value:
"Upgrade to Apache version 2.4.55 or later.");
script_set_attribute(attribute:"agent", value:"all");
script_set_cvss_base_vector("CVSS2#AV:N/AC:H/Au:N/C:C/I:C/A:C");
script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H");
script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
script_set_attribute(attribute:"cvss_score_source", value:"CVE-2022-36760");
script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
script_set_attribute(attribute:"exploit_available", value:"false");
script_set_attribute(attribute:"vuln_publication_date", value:"2022/07/12");
script_set_attribute(attribute:"patch_publication_date", value:"2023/01/17");
script_set_attribute(attribute:"plugin_publication_date", value:"2023/01/18");
script_set_attribute(attribute:"plugin_type", value:"combined");
script_set_attribute(attribute:"cpe", value:"cpe:/a:apache:httpd");
script_set_attribute(attribute:"cpe", value:"cpe:/a:apache:http_server");
script_set_attribute(attribute:"generated_plugin", value:"current");
script_set_attribute(attribute:"stig_severity", value:"I");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"Web Servers");
script_copyright(english:"This script is Copyright (C) 2023 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_dependencies("apache_http_version.nasl", "apache_http_server_nix_installed.nbin", "apache_httpd_win_installed.nbin");
script_require_keys("installed_sw/Apache");
exit(0);
}
include('vcf.inc');
include('vcf_extras.inc');
app_info = vcf::apache_http_server::combined_get_app_info(app:'Apache');
var constraints = [
{ 'max_version' : '2.4.54', 'fixed_version' : '2.4.55' }
];
vcf::check_version_and_report(app_info:app_info, constraints:constraints, severity:SECURITY_HOLE);
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