7.8 High
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
0.002 Low
EPSS
Percentile
56.0%
According to the self-reported version, the Cisco TelePresence VCS or Expressway Series on the remote host contains an vulnerability related to the Session Description Protocol (SDP) packet handler function. A remote, unauthenticated attacker, using a crafted SDP packet to trigger a reload, can exploit this to cause a denial.
#%NASL_MIN_LEVEL 70300
#
# (C) Tenable Network Security, Inc.
#
include('deprecated_nasl_level.inc');
include('compat.inc');
if (description)
{
script_id(81953);
script_version("1.9");
script_set_attribute(attribute:"plugin_modification_date", value:"2022/04/11");
script_cve_id("CVE-2015-0652");
script_bugtraq_id(73047);
script_xref(name:"CISCO-BUG-ID", value:"CSCus96593");
script_xref(name:"CISCO-SA", value:"cisco-sa-20150311-vcs");
script_name(english:"Cisco TelePresence VCS / Expressway Series < 8.2 SDP Media Description Vulnerability");
script_set_attribute(attribute:"synopsis", value:
"The remote host is affected by a denial of service vulnerability.");
script_set_attribute(attribute:"description", value:
"According to the self-reported version, the Cisco TelePresence VCS or
Expressway Series on the remote host contains an vulnerability related
to the Session Description Protocol (SDP) packet handler function. A
remote, unauthenticated attacker, using a crafted SDP packet to
trigger a reload, can exploit this to cause a denial.");
script_set_attribute(attribute:"see_also", value:"https://tools.cisco.com/bugsearch/bug/CSCus96593");
# https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20150311-vcs
script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?3ed34af5");
script_set_attribute(attribute:"solution", value:
"Upgrade to version 8.2 or later.");
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_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H");
script_set_attribute(attribute:"cvss_score_source", value:"CVE-2015-0652");
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:"2015/03/11");
script_set_attribute(attribute:"patch_publication_date", value:"2015/03/11");
script_set_attribute(attribute:"plugin_publication_date", value:"2015/03/19");
script_set_attribute(attribute:"plugin_type", value:"remote");
script_set_attribute(attribute:"cpe", value:"cpe:/a:cisco:telepresence_video_communication_server_software");
script_set_attribute(attribute:"cpe", value:"cpe:/a:cisco:telepresence_video_communication_server");
script_set_attribute(attribute:"cpe", value:"cpe:/h:cisco:telepresence_video_communication_server");
script_set_attribute(attribute:"thorough_tests", value:"true");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_family(english:"CISCO");
script_copyright(english:"This script is Copyright (C) 2015-2022 Tenable Network Security, Inc.");
script_dependencies("cisco_telepresence_video_communication_server_detect.nbin");
script_require_keys("Cisco/TelePresence_VCS/Version");
exit(0);
}
include("audit.inc");
include("global_settings.inc");
include("misc_func.inc");
version = get_kb_item_or_exit("Cisco/TelePresence_VCS/Version");
fullname = "Cisco TelePresence Device";
# CVRF and Alert listed >= 5.2 and < 8.2 as affected by CVE-2015-0652
if (
ver_compare(ver:version, fix:"5.2", strict:FALSE) >= 0 &&
ver_compare(ver:version, fix:"8.2", strict:FALSE) < 0
)
{
if (report_verbosity > 0)
{
report = '\n Installed version : ' + version +
'\n Fixed version : 8.2' +
'\n';
security_hole(port:0, extra:report);
}
else security_hole(0);
}
else audit(AUDIT_DEVICE_NOT_VULN, fullname, version);
Vendor | Product | Version | CPE |
---|---|---|---|
cisco | telepresence_video_communication_server_software | cpe:/a:cisco:telepresence_video_communication_server_software | |
cisco | telepresence_video_communication_server | cpe:/a:cisco:telepresence_video_communication_server | |
cisco | telepresence_video_communication_server | cpe:/h:cisco:telepresence_video_communication_server |