| code | #
# (C) Tenable Network Security, Inc.
#
include("compat.inc");
if (description)
{
script_id(72743);
script_version("1.6");
script_cvs_date("Date: 2019/11/26");
script_cve_id("CVE-2013-6372");
script_bugtraq_id(63864);
script_name(english:"Jenkins < 1.545 Subversion Plugin Information Disclosure");
script_summary(english:"Checks Jenkins version");
script_set_attribute(attribute:"synopsis", value:
"The remote web server hosts a job scheduling / management system that
is affected by an information disclosure vulnerability.");
script_set_attribute(attribute:"description", value:
"The remote web server hosts a version of Jenkins that is affected by an
information disclosure vulnerability that could allow a local attacker
to obtain passwords and SSH private key passphrases related to accessing
Subversion resources.");
# https://wiki.jenkins.io/display/SECURITY/Jenkins+Security+Advisory+2013-11-20
script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?e903dff9");
script_set_attribute(attribute:"solution", value:
"Upgrade to Jenkins 1.545 or use the plugin update mechanism to obtain
Subversion plugin version 1.54 or greater.");
script_set_cvss_base_vector("CVSS2#AV:L/AC:L/Au:N/C:P/I:N/A:N");
script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
script_set_attribute(attribute:"cvss_score_source", value:"CVE-2013-6372");
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:"2013/11/21");
script_set_attribute(attribute:"patch_publication_date", value:"2013/11/19");
script_set_attribute(attribute:"plugin_publication_date", value:"2014/02/28");
script_set_attribute(attribute:"potential_vulnerability", value:"true");
script_set_attribute(attribute:"plugin_type", value:"remote");
script_set_attribute(attribute:"cpe", value:"cpe:/a:cloudbees:jenkins");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"CGI abuses");
script_copyright(english:"This script is Copyright (C) 2014-2019 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_dependencies("jenkins_detect.nasl");
script_require_keys("www/Jenkins");
script_require_ports("Services/www", 8080);
exit(0);
}
include("audit.inc");
include("global_settings.inc");
include("misc_func.inc");
include("http.inc");
port = get_http_port(default:8080);
get_kb_item_or_exit("www/Jenkins/"+port+"/Installed");
# Plugins can be updated independently,
# so scan must paranoid
if (report_paranoia < 2) audit(AUDIT_PARANOID);
appname = "Jenkins Open Source";
# Check if install is Enterprise; we do not want to check this
enterprise_installed = get_kb_item("www/Jenkins/"+port+"/enterprise/Installed");
if (!isnull(enterprise_installed)) audit(AUDIT_WEB_APP_NOT_INST, appname, port);
url = build_url(qs:'/', port:port);
version = get_kb_item_or_exit("www/Jenkins/"+port+"/JenkinsVersion");
if (version == "unknown") audit(AUDIT_UNKNOWN_WEB_APP_VER, appname, url);
ver = split(version, sep:'.', keep:FALSE);
for (i=0; i<max_index(ver); i++)
ver[i] = int(ver[i]);
if (max_index(ver) < 2) audit(AUDIT_VER_NOT_GRANULAR, appname, port, version);
is_LTS = get_kb_item("www/Jenkins/"+port+"/is_LTS");
if (is_LTS)
appname = "Jenkins Open Source LTS";
# All LTS for now are vuln <= 1.5.3.2
if (is_LTS && ver_compare(ver:version, fix:'1.532.2', strict:FALSE) <= 0)
fix = "Upgrade the Subversion plugin";
# All non-LTS < 1.545 are vuln in default install
if (!is_LTS && ver_compare(ver:version, fix:'1.545', strict:FALSE) < 0)
fix = "1.545";
if (fix)
{
if (report_verbosity > 0)
{
report =
'\n URL : ' + url +
'\n Product : ' + appname +
'\n Installed version : ' + version +
'\n Fixed version : ' + fix +
'\n';
security_note(port:port, extra:report);
}
else security_note(port);
exit(0);
}
else audit(AUDIT_WEB_APP_NOT_AFFECTED, appname, url, version);
|