CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:L/Au:N/C:N/I:N/A:C
EPSS
Percentile
80.0%
According to the self-reported version, returned by either the SNMP or FTP service running on the remote device, the Cisco TelePresence MCU software is affected by a vulnerability that can allow a remote, unauthenticated attacker to cause a denial of service via memory exhaustion.
#
# (C) Tenable Network Security, Inc.
#
include("compat.inc");
if (description)
{
script_id(78624);
script_version("1.6");
script_cvs_date("Date: 2018/11/15 20:50:20");
script_cve_id("CVE-2014-3397");
script_bugtraq_id(70591);
script_xref(name:"CISCO-BUG-ID", value:"CSCtz35468");
script_xref(name:"CISCO-SA", value:"cisco-sa-20141015-mcu");
script_name(english:"Cisco TelePresence MCU Software Memory Exhaustion");
script_summary(english:"Checks the software version.");
script_set_attribute(attribute:"synopsis", value:
"The remote device is affected by a flaw that can allow a denial of
service via memory exhaustion.");
script_set_attribute(attribute:"description", value:
"According to the self-reported version, returned by either the SNMP or
FTP service running on the remote device, the Cisco TelePresence MCU
software is affected by a vulnerability that can allow a remote,
unauthenticated attacker to cause a denial of service via memory
exhaustion.");
# https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20141015-mcu
script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?0066b9a6");
script_set_attribute(attribute:"see_also", value:"https://tools.cisco.com/bugsearch/bug/CSCtz35468");
script_set_attribute(attribute:"solution", value:"Upgrade to the appropriate software version per the vendor's advisory.");
script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C");
script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
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:"2014/10/15");
script_set_attribute(attribute:"patch_publication_date", value:"2014/10/15");
script_set_attribute(attribute:"plugin_publication_date", value:"2014/10/22");
script_set_attribute(attribute:"plugin_type", value:"remote");
script_set_attribute(attribute:"cpe", value:"cpe:/h:cisco:telepresence_mcu_4203");
script_set_attribute(attribute:"cpe", value:"cpe:/h:cisco:telepresence_mcu_4205");
script_set_attribute(attribute:"cpe", value:"cpe:/h:cisco:telepresence_mcu_4210");
script_set_attribute(attribute:"cpe", value:"cpe:/h:cisco:telepresence_mcu_4215");
script_set_attribute(attribute:"cpe", value:"cpe:/h:cisco:telepresence_mcu_4220");
script_set_attribute(attribute:"cpe", value:"cpe:/h:cisco:telepresence_mcu_4505");
script_set_attribute(attribute:"cpe", value:"cpe:/h:cisco:telepresence_mcu_4510");
script_set_attribute(attribute:"cpe", value:"cpe:/h:cisco:telepresence_mcu_4515");
script_set_attribute(attribute:"cpe", value:"cpe:/h:cisco:telepresence_mcu_4520");
script_set_attribute(attribute:"cpe", value:"cpe:/h:cisco:telepresence_mcu_mse_8420");
script_set_attribute(attribute:"cpe", value:"cpe:/a:cisco:telepresence_mcu_mse_series_software:4.3%282.18%29");
script_set_attribute(attribute:"cpe", value:"cpe:/a:cisco:telepresence_mcu_4500_series_software:4.3%282.18%29");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"CISCO");
script_copyright(english:"This script is Copyright (C) 2014-2018 Tenable Network Security, Inc.");
script_dependencies("cisco_telepresence_mcu_detect.nasl");
script_require_keys("Cisco/TelePresence_MCU/Version", "Cisco/TelePresence_MCU/Device");
exit(0);
}
include("audit.inc");
include("global_settings.inc");
include("misc_func.inc");
device = get_kb_item_or_exit("Cisco/TelePresence_MCU/Device");
version = get_kb_item_or_exit("Cisco/TelePresence_MCU/Version");
fullname = "Cisco TelePresence "+device;
if (
device !~ "MCU 4[25]\d\d" &&
"MSE 8420" >!< device
)
audit(AUDIT_DEVICE_NOT_VULN,fullname);
vulnvers = make_list(
"4.1(1.51)",
"4.1(1.59)",
"4.2(1.43)",
"4.2(1.46)",
"4.2(1.50)",
"4.3(1.68)",
"4.3(2.18)"
);
vuln = FALSE;
foreach vulnver (vulnvers)
{
if (version == vulnver)
{
vuln = TRUE;
break;
}
}
if (!vuln) audit(AUDIT_DEVICE_NOT_VULN, fullname, version);
if (report_verbosity > 0)
{
report = '\n Installed version : ' + version +
'\n Fixed version : 4.3(2.30)' +
'\n';
security_hole(port:0, extra:report);
}
else security_hole(0);