CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:C/I:C/A:C
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS
Percentile
5.2%
According to its self-reported version, Cisco FXOS Software is affected by multiple vulnerabilities in the CLI due to insufficient input validation. An unauthenticated, local attacker can exploit this, by including crafted arguments to specific commands, in order to execute arbitrary commands on the underlying OS with root privileges.
Please see the included Cisco BIDs and Cisco Security Advisory for more information
#TRUSTED 77379511ecc3df284678530ccb1627276298eec0403c09328516477388605e0be863768c5c169d90b51fc74cb1430124e22795da11c093870d25f35a55702bd3afaca17352e031bc33a1e819a30c1ed7413caa7edf839c21aa84897e67b1d175b91b75dba0507ac9c7cb92e50ff94b08f9790e7b3fa616cdf586f868b7c177a0a5408cf231dc503e0872c6c107974410aab9350aa1818f05bc9adfd9e0473de96af3a0d2ce23c3911fe4d1233f35c8aed614ed8722784b9d1e7f5fab86cb6a6de94c5802f41ab23f1a27e658065b24a69900e794a5627ad1f6aed521d1b82d1da02a15bcf4a86ed1a01f2e358dc86bcd74b4e8a443bcdf08bdd0a353683eb82e5faed567861dcb65e8634c83251973df533602e8a66dd76f23e1b5eb22f512d63b4c9b37be8cacdfcded4e7c3fe32a09978c0a647f2124a5f1eb4a7b6dcb9525d2ae6940fa7f2b7bd32f10611eec09814e70f56060df79191e9511b051ec7bddfd8594bc1a4c952ee88291b4964e1549b814b67542216015f73b61e2f5dcc3448a0a0850cf0b0e302ca9081ca76e9143b7512d50ba64463adcd20b293b941e74aa72c5836a6c577d3d3eb56d8667367d18222a98b6dfe138573a8718e638a0fb34fba11bb585e664941760bc2a0a71837e6b44ef51a9a448b9e80a8dcc0bec90341e9fdaa3bcd8be9c36c354eac674ac6c88cf215d507c544e1c4477adfb73d0
#
# (C) Tenable Network Security, Inc.
#
include('compat.inc');
if (description)
{
script_id(135295);
script_version("1.4");
script_set_attribute(attribute:"plugin_modification_date", value:"2020/04/13");
script_cve_id("CVE-2019-12699");
script_xref(name:"CISCO-BUG-ID", value:"CSCvm14277");
script_xref(name:"CISCO-BUG-ID", value:"CSCvm14279");
script_xref(name:"CISCO-BUG-ID", value:"CSCvm25813");
script_xref(name:"CISCO-BUG-ID", value:"CSCvm25894");
script_xref(name:"CISCO-BUG-ID", value:"CSCvo42621");
script_xref(name:"CISCO-BUG-ID", value:"CSCvo42651");
script_xref(name:"CISCO-BUG-ID", value:"CSCvo83496");
script_xref(name:"CISCO-SA", value:"cisco-sa-20191002-fxos-cmd-inject");
script_xref(name:"IAVA", value:"2019-A-0370");
script_name(english:"Cisco FXOS Software Command Injection (cisco-sa-20191002-fxos-cmd-inject)");
script_set_attribute(attribute:"synopsis", value:
"The remote device is missing a vendor-supplied security patch");
script_set_attribute(attribute:"description", value:
"According to its self-reported version, Cisco FXOS Software is affected by multiple vulnerabilities in the CLI due to
insufficient input validation. An unauthenticated, local attacker can exploit this, by including crafted arguments to
specific commands, in order to execute arbitrary commands on the underlying OS with root privileges.
Please see the included Cisco BIDs and Cisco Security Advisory for more information");
# https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20191002-fxos-cmd-inject
script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?7ad074ec");
script_set_attribute(attribute:"see_also", value:"https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvm14277");
script_set_attribute(attribute:"see_also", value:"https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvm14279");
script_set_attribute(attribute:"see_also", value:"https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvm25813");
script_set_attribute(attribute:"see_also", value:"https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvm25894");
script_set_attribute(attribute:"see_also", value:"https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvo42621");
script_set_attribute(attribute:"see_also", value:"https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvo42651");
script_set_attribute(attribute:"see_also", value:"https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvo83496");
script_set_attribute(attribute:"solution", value:
"Upgrade to the relevant fixed version in the referenced Cisco bug IDs.");
script_set_cvss_base_vector("CVSS2#AV:L/AC:L/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:L/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-2019-12699");
script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
script_set_attribute(attribute:"vuln_publication_date", value:"2019/10/02");
script_set_attribute(attribute:"patch_publication_date", value:"2019/10/02");
script_set_attribute(attribute:"plugin_publication_date", value:"2020/04/10");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"cpe:/o:cisco:fxos");
script_set_attribute(attribute:"stig_severity", value:"I");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"CISCO");
script_copyright(english:"This script is Copyright (C) 2020 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_dependencies("cisco_enumerate_firepower.nbin", "cisco_asa_firepower_version.nasl");
script_require_keys("installed_sw/FXOS");
exit(0);
}
include('cisco_workarounds.inc');
include('ccf.inc');
product_info = cisco::get_product_info(name:'FXOS');
if(product_info['model'] !~ "^(41|93)[0-9]{2}")
audit(AUDIT_HOST_NOT, 'an affected model');
vuln_ranges = [
{'min_ver' : '2.0', 'fix_ver': '2.2.2.101'},
{'min_ver' : '2.3', 'fix_ver': '2.3.1.155'},
{'min_ver' : '2.4', 'fix_ver': '2.4.1.238'}
];
workarounds = make_list(CISCO_WORKAROUNDS['no_workaround']);
workaround_params = make_list();
reporting = make_array(
'port' , 0,
'severity' , SECURITY_HOLE,
'version' , product_info['version'],
'bug_id' , 'CSCvm14277, CSCvm14279, CSCvm25813, CSCvm25894, CSCvo42621, CSCvo42651, CSCvo83496'
);
cisco::check_and_report(
product_info:product_info,
workarounds:workarounds,
workaround_params:workaround_params,
reporting:reporting,
vuln_ranges:vuln_ranges
);
cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-12699
www.nessus.org/u?7ad074ec
bst.cloudapps.cisco.com/bugsearch/bug/CSCvm14277
bst.cloudapps.cisco.com/bugsearch/bug/CSCvm14279
bst.cloudapps.cisco.com/bugsearch/bug/CSCvm25813
bst.cloudapps.cisco.com/bugsearch/bug/CSCvm25894
bst.cloudapps.cisco.com/bugsearch/bug/CSCvo42621
bst.cloudapps.cisco.com/bugsearch/bug/CSCvo42651
bst.cloudapps.cisco.com/bugsearch/bug/CSCvo83496
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
AV:L/AC:L/Au:N/C:C/I:C/A:C
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS
Percentile
5.2%