4.6 Medium
CVSS2
Attack Vector
LOCAL
Attack 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
7.4 High
AI Score
Confidence
Low
0.0004 Low
EPSS
Percentile
5.2%
The CLI parser in Cisco NX-OS 4.1(2)E1(1), 6.2(11b), 6.2(12), 7.2(0)ZZ(99.1), 7.2(0)ZZ(99.3), and 9.1(1)SV1(3.1.8) on Nexus devices allows local users to execute arbitrary OS commands via crafted characters in a filename, aka Bug IDs CSCuv08491, CSCuv08443, CSCuv08480, CSCuv08448, CSCuu99291, CSCuv08434, and CSCuv08436.
This plugin only works with Tenable.ot.
Please visit https://www.tenable.com/products/tenable-ot for more information.
#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
##
include('compat.inc');
if (description)
{
script_id(501422);
script_version("1.2");
script_set_attribute(attribute:"plugin_modification_date", value:"2023/12/25");
script_cve_id("CVE-2015-4237");
script_name(english:"Cisco Nexus Operating System Devices Command Line Interface Local Privilege Escalation (CVE-2015-4237)");
script_set_attribute(attribute:"synopsis", value:
"The remote OT asset is affected by a vulnerability.");
script_set_attribute(attribute:"description", value:
"The CLI parser in Cisco NX-OS 4.1(2)E1(1), 6.2(11b), 6.2(12),
7.2(0)ZZ(99.1), 7.2(0)ZZ(99.3), and 9.1(1)SV1(3.1.8) on Nexus devices
allows local users to execute arbitrary OS commands via crafted
characters in a filename, aka Bug IDs CSCuv08491, CSCuv08443,
CSCuv08480, CSCuv08448, CSCuu99291, CSCuv08434, and CSCuv08436.
This plugin only works with Tenable.ot.
Please visit https://www.tenable.com/products/tenable-ot for more information.");
script_set_attribute(attribute:"see_also", value:"http://tools.cisco.com/security/center/viewAlert.x?alertId=39583");
script_set_attribute(attribute:"see_also", value:"http://www.securitytracker.com/id/1032775");
script_set_attribute(attribute:"solution", value:
"Refer to the vendor advisory.");
script_set_cvss_base_vector("CVSS2#AV:L/AC:L/Au:N/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: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-2015-4237");
script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
script_set_attribute(attribute:"exploit_available", value:"false");
script_cwe_id(264, 78);
script_set_attribute(attribute:"vuln_publication_date", value:"2015/07/03");
script_set_attribute(attribute:"patch_publication_date", value:"2015/07/03");
script_set_attribute(attribute:"plugin_publication_date", value:"2023/07/25");
script_set_attribute(attribute:"plugin_type", value:"remote");
script_set_attribute(attribute:"cpe", value:"cpe:/o:cisco:nx-os:4.1%282%29e1%281%29");
script_set_attribute(attribute:"cpe", value:"cpe:/o:cisco:nx-os:6.2%2811b%29");
script_set_attribute(attribute:"cpe", value:"cpe:/o:cisco:nx-os:6.2%2812%29");
script_set_attribute(attribute:"cpe", value:"cpe:/o:cisco:nx-os:7.2%280%29zz%2899.1%29");
script_set_attribute(attribute:"cpe", value:"cpe:/o:cisco:nx-os:7.2%280%29zz%2899.3%29");
script_set_attribute(attribute:"cpe", value:"cpe:/o:cisco:nx-os:9.1%281%29sv1%283.1.8%29");
script_set_attribute(attribute:"generated_plugin", value:"former");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"Tenable.ot");
script_copyright(english:"This script is Copyright (C) 2023 and is owned by Tenable, Inc. or an Affiliate thereof.");
script_dependencies("tenable_ot_api_integration.nasl");
script_require_keys("Tenable.ot/Cisco");
exit(0);
}
include('tenable_ot_cve_funcs.inc');
get_kb_item_or_exit('Tenable.ot/Cisco');
var asset = tenable_ot::assets::get(vendor:'Cisco');
var vuln_cpes = {
"cpe:/o:cisco:nx-os:7.2%280%29zz%2899.3%29" :
{"versionEndIncluding" : "7.2%280%29zz%2899.3%29", "versionStartIncluding" : "7.2%280%29zz%2899.3%29", "family" : "NXOS"},
"cpe:/o:cisco:nx-os:7.2%280%29zz%2899.1%29" :
{"versionEndIncluding" : "7.2%280%29zz%2899.1%29", "versionStartIncluding" : "7.2%280%29zz%2899.1%29", "family" : "NXOS"},
"cpe:/o:cisco:nx-os:6.2%2811b%29" :
{"versionEndIncluding" : "6.2%2811b%29", "versionStartIncluding" : "6.2%2811b%29", "family" : "NXOS"},
"cpe:/o:cisco:nx-os:9.1%281%29sv1%283.1.8%29" :
{"versionEndIncluding" : "9.1%281%29sv1%283.1.8%29", "versionStartIncluding" : "9.1%281%29sv1%283.1.8%29", "family" : "NXOS"},
"cpe:/o:cisco:nx-os:6.2%2812%29" :
{"versionEndIncluding" : "6.2%2812%29", "versionStartIncluding" : "6.2%2812%29", "family" : "NXOS"},
"cpe:/o:cisco:nx-os:4.1%282%29e1%281%29" :
{"versionEndIncluding" : "4.1%282%29e1%281%29", "versionStartIncluding" : "4.1%282%29e1%281%29", "family" : "NXOS"}
};
tenable_ot::cve::compare_and_report(asset:asset, cpes:vuln_cpes, severity:SECURITY_WARNING);
Vendor | Product | Version | CPE |
---|---|---|---|
cisco | nx-os | 4.1%282%29e1%281%29 | cpe:/o:cisco:nx-os:4.1%282%29e1%281%29 |
cisco | nx-os | 6.2%2811b%29 | cpe:/o:cisco:nx-os:6.2%2811b%29 |
cisco | nx-os | 6.2%2812%29 | cpe:/o:cisco:nx-os:6.2%2812%29 |
cisco | nx-os | 7.2%280%29zz%2899.1%29 | cpe:/o:cisco:nx-os:7.2%280%29zz%2899.1%29 |
cisco | nx-os | 7.2%280%29zz%2899.3%29 | cpe:/o:cisco:nx-os:7.2%280%29zz%2899.3%29 |
cisco | nx-os | 9.1%281%29sv1%283.1.8%29 | cpe:/o:cisco:nx-os:9.1%281%29sv1%283.1.8%29 |