CVSS2
Attack Vector
NETWORK
Attack Complexity
MEDIUM
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
COMPLETE
AV:N/AC:M/Au:N/C:N/I:N/A:C
EPSS
Percentile
50.5%
According the self-reported version of the remote Cisco TelePresence MCU or MCU MSE device, it is affected by a denial of service vulnerability due to a flaw in the DSP card on these devices that can be triggered by sending specially crafted RTP packets.
#
# (C) Tenable Network Security, Inc.
#
include("compat.inc");
if (description)
{
script_id(70079);
script_version("1.7");
script_cvs_date("Date: 2018/11/15 20:50:20");
script_cve_id("CVE-2013-1176");
script_bugtraq_id(59272);
script_name(english:"Cisco TelePresence DSP Card Crafted RTP Packet H.264 Bit Stream Handling DoS");
script_summary(english:"Checks the software version on the remote device");
script_set_attribute(
attribute:"synopsis",
value:"The remote host is affected by a denial of service vulnerability."
);
script_set_attribute(
attribute:"description",
value:
"According the self-reported version of the remote Cisco TelePresence
MCU or MCU MSE device, it is affected by a denial of service
vulnerability due to a flaw in the DSP card on these devices that can be
triggered by sending specially crafted RTP packets."
);
# https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20130417-tpi
script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?22f31b75");
script_set_attribute(attribute:"solution", value:"Upgrade the software on the device to version 4.3(2.30) or higher.");
script_set_cvss_base_vector("CVSS2#AV:N/AC:M/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:"2013/04/17");
script_set_attribute(attribute:"patch_publication_date", value:"2012/07/06");
script_set_attribute(attribute:"plugin_publication_date", value:"2013/09/23");
script_set_attribute(attribute:"plugin_type", value:"remote");
script_set_attribute(attribute:"cpe", value:"cpe:/a:cisco:telepresence_mcu_mse_series_software");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"CISCO");
script_copyright(english:"This script is Copyright (C) 2013-2018 Tenable Network Security, Inc.");
script_dependencies("cisco_telepresence_mcu_detect.nasl");
script_require_keys("Cisco/TelePresence_MCU/Version");
exit(0);
}
include("audit.inc");
include("cisco_func.inc");
device = get_kb_item_or_exit("Cisco/TelePresence_MCU/Device");
version = get_kb_item_or_exit("Cisco/TelePresence_MCU/Version");
if (version !~ "^[0-9.()]+$") exit(0, 'The version string is invalid or not applicable.');
fix = '';
found_affected_device = FALSE;
if (
device =~ " 45[012][05]($|[ \n\r])" || # 4500 series
device =~ " 4501($|[ \n\r])" ||
device =~ " MSE 8510($|[ \n\r])"
)
{
found_affected_device = TRUE;
if (cisco_gen_ver_compare(a:version, b:'4.3(2.30)') == -1) fix = "4.3(2.30)";
}
if (!found_affected_device) exit(0, "The remote TelePresence device is not affected.");
if (fix != '')
{
if (report_verbosity > 0)
{
report = '\n Detected version : ' + version +
'\n Fixed version : ' + fix +
'\n';
security_hole(port:0, extra:report);
}
else security_hole(0);
}
else audit(AUDIT_INST_VER_NOT_VULN, "Cisco TelePresence", version);