code | #
# (C) Tenable Network Security, Inc.
#
include("compat.inc");
if (description)
{
script_id(69048);
script_version("1.6");
script_cvs_date("Date: 2018/11/15 20:50:20");
script_cve_id("CVE-2013-3377");
script_bugtraq_id(60678);
script_name(english:"Cisco TelePresence CVE-2013-3377 Malformed SIP Packet Handling Remote DoS");
script_summary(english:"Checks software version");
script_set_attribute(attribute:"synopsis", value:"The remote device is affected by a denial of service vulnerability.");
script_set_attribute(
attribute:"description",
value:
"According the self-reported version returned by the SNMP service on the
remote device, it is affected by a denial of service vulnerability that
can be triggered by sending a specially crafted SIP packet."
);
# https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20130619-tpc
script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?ee78a164");
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:"2013/06/19");
script_set_attribute(attribute:"patch_publication_date", value:"2013/06/19");
script_set_attribute(attribute:"plugin_publication_date", value:"2013/07/24");
script_set_attribute(attribute:"plugin_type", value:"remote");
script_set_attribute(attribute:"cpe", value:"cpe:/h:cisco:telepresence_e20");
script_set_attribute(attribute:"cpe", value:"cpe:/a:cisco:telepresence_mxp_software");
script_set_attribute(attribute:"cpe", value:"cpe:/a:cisco:telepresence_9000_mxp");
script_set_attribute(attribute:"cpe", value:"cpe:/a:cisco:telepresence_6000_mxp");
script_set_attribute(attribute:"cpe", value:"cpe:/a:cisco:telepresence_c_series_software");
script_set_attribute(attribute:"cpe", value:"cpe:/h:cisco:telepresence_codec_c40");
script_set_attribute(attribute:"cpe", value:"cpe:/h:cisco:telepresence_codec_c60");
script_set_attribute(attribute:"cpe", value:"cpe:/h:cisco:telepresence_codec_c90");
script_set_attribute(attribute:"cpe", value:"cpe:/h:cisco:telepresence_ex90");
script_set_attribute(attribute:"cpe", value:"cpe:/h:cisco:telepresence_ex60");
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("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");
fix = '';
found_affected_device = FALSE;
if (
"TelePresence Profile" >< device || # profile series
# quick set series
device =~ " SX20($|[ \n\r])" || device =~ " C20($|[ \n\r])" ||
# c series
device =~ " C40($|[ \n\r])" || device =~ " C60($|[ \n\r])" ||
device =~ " C90($|[ \n\r])" ||
# MX Series
device =~ " MX200($|[ \n\r])" || device =~ " MX300($|[ \n\r])"
)
{
found_affected_device = TRUE;
item = eregmatch(pattern: "^TC([0-9.]+)", string: version);
if (
!isnull(item) &&
ver_compare(ver:item[1], fix:"5.1.7", strict:FALSE) == -1
)
{
version = item[0];
fix = "TC5.1.7";
}
}
# EX Series
else if (device =~ " EX60($|[ \n\r])" || device =~ " EX90($|[ \n\r])")
{
found_affected_device = TRUE;
item = eregmatch(pattern: "^TE([0-9.]+)", string: version);
if (
!isnull(item) &&
item[1] =~ "^6(\.0)+"
)
{
version = item[0];
fix = "TE6.1";
}
else
{
item = eregmatch(pattern: "^TC([0-9.]+)", string: version);
if (
!isnull(item) &&
ver_compare(ver:item[1], fix:"6.1", strict:FALSE) == -1
)
{
version = item[0];
fix = "TC6.1";
}
}
}
# E20
else if (device =~ " E20($|[ \r\n])")
{
found_affected_device = TRUE;
item = eregmatch(pattern: "^TE([0-9.]+)", string: version);
if (
!isnull(item) &&
ver_compare(ver:item[1], fix:"4.1.3", strict:FALSE) == -1
)
{
version = item[0];
fix = "TE4.1.3";
}
}
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 Codecs", version);
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