6.5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:P/I:P/A:P
8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
0.001 Low
EPSS
Percentile
42.8%
In Rancher 2 through 2.2.3, Project owners can inject additional fluentd configuration to read files or execute arbitrary commands inside the fluentd container.
Note that Nessus has not tested for this issue but has instead relied only on the application’s self-reported version number.
#
# (C) Tenable Network Security, Inc.
#
include("compat.inc");
if (description)
{
script_id(128057);
script_version("1.3");
script_set_attribute(attribute:"plugin_modification_date", value:"2020/08/19");
script_cve_id("CVE-2019-12303");
script_name(english:"Rancher 2.0.x < 2.0.15 / 2.1.x < 2.1.10 / 2.2.x < 2.2.4 Command Injection");
script_set_attribute(attribute:"synopsis", value:
"A Docker container of Rancher installed on the remote host is missing a security patch.");
script_set_attribute(attribute:"description", value:
"In Rancher 2 through 2.2.3, Project owners can inject additional fluentd configuration to read files or execute
arbitrary commands inside the fluentd container.
Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version
number.");
# https://forums.rancher.com/t/rancher-release-v2-2-4-addresses-rancher-cve-2019-12274-and-cve-2019-12303/14466
script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?76c65d4b");
# https://github.com/rancher/rancher/releases/tag/v2.2.4
script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?972b6c60");
# https://github.com/rancher/rancher/releases/tag/v2.1.10
script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?48cf906b");
# https://github.com/rancher/rancher/releases/tag/v2.0.15
script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?3693a71b");
script_set_attribute(attribute:"solution", value:
"Upgrade to version 2.0.15 / 2.1.10 / 2.2.4 or later.");
script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:S/C:P/I:P/A:P");
script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/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-2019-12303");
script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
script_set_attribute(attribute:"vuln_publication_date", value:"2019/06/05");
script_set_attribute(attribute:"patch_publication_date", value:"2019/06/05");
script_set_attribute(attribute:"plugin_publication_date", value:"2019/08/22");
script_set_attribute(attribute:"potential_vulnerability", value:"true");
script_set_attribute(attribute:"plugin_type", value:"combined");
script_set_attribute(attribute:"cpe", value:"x-cpe:/a:rancher_labs:rancher");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"Misc.");
script_copyright(english:"This script is Copyright (C) 2019-2020 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_dependencies("rancher_local_detection.nbin", "rancher_web_ui_detect.nbin");
script_require_keys("installed_sw/Rancher", "Settings/ParanoidReport");
exit(0);
}
include('vcf.inc');
include('vcf_extras.inc');
app = 'Rancher';
get_install_count(app_name:app, exit_if_zero:TRUE);
app_info = vcf::combined_get_app_info(app:app);
if (report_paranoia < 2) audit(AUDIT_PARANOID);
constraints = [
{'min_version' : '2.0.0', 'fixed_version' : '2.0.15'},
{'min_version' : '2.1.0', 'fixed_version' : '2.1.10'},
{'min_version' : '2.2.0', 'fixed_version' : '2.2.4'}
];
vcf::check_version_and_report(app_info:app_info, constraints:constraints, severity:SECURITY_WARNING);
Vendor | Product | Version | CPE |
---|---|---|---|
rancher_labs | rancher | x-cpe:/a:rancher_labs:rancher |
6.5 Medium
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:P/I:P/A:P
8.8 High
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
0.001 Low
EPSS
Percentile
42.8%