Vulnerabilities > CVE-2013-3462 - Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in Cisco Unified Communications Manager

047910
CVSS 0.0 - NONE
Attack vector
UNKNOWN
Attack complexity
UNKNOWN
Privileges required
UNKNOWN
Confidentiality impact
UNKNOWN
Integrity impact
UNKNOWN
Availability impact
UNKNOWN

Summary

Buffer overflow in Cisco Unified Communications Manager (Unified CM) 7.1(x) before 7.1(5b)su6, 8.5(x) before 8.5(1)su6, 8.6(x) before 8.6(2a)su3, and 9.x before 9.1(2) allows remote authenticated users to execute arbitrary code via unspecified vectors, aka Bug ID CSCud54358.

Vulnerable Configurations

Part Description Count
Application
Cisco
40

Common Attack Pattern Enumeration and Classification (CAPEC)

  • Buffer Overflow via Environment Variables
    This attack pattern involves causing a buffer overflow through manipulation of environment variables. Once the attacker finds that they can modify an environment variable, they may try to overflow associated buffers. This attack leverages implicit trust often placed in environment variables.
  • Overflow Buffers
    Buffer Overflow attacks target improper or missing bounds checking on buffer operations, typically triggered by input injected by an attacker. As a consequence, an attacker is able to write past the boundaries of allocated buffer regions in memory, causing a program crash or potentially redirection of execution as per the attackers' choice.
  • Client-side Injection-induced Buffer Overflow
    This type of attack exploits a buffer overflow vulnerability in targeted client software through injection of malicious content from a custom-built hostile service.
  • Filter Failure through Buffer Overflow
    In this attack, the idea is to cause an active filter to fail by causing an oversized transaction. An attacker may try to feed overly long input strings to the program in an attempt to overwhelm the filter (by causing a buffer overflow) and hoping that the filter does not fail securely (i.e. the user input is let into the system unfiltered).
  • MIME Conversion
    An attacker exploits a weakness in the MIME conversion routine to cause a buffer overflow and gain control over the mail server machine. The MIME system is designed to allow various different information formats to be interpreted and sent via e-mail. Attack points exist when data are converted to MIME compatible format and back.

Nessus

NASL familyCISCO
NASL idCISCO_CUCM_CSCUD54358.NASL
descriptionAccording to its self-reported version, the remote Cisco Unified Communications Manager (CUCM) device is affected by a remote buffer overflow vulnerability that allows an authenticated, remote attacker to corrupt data, disrupt services, or execute arbitrary commands.
last seen2020-06-01
modified2020-06-02
plugin id70091
published2013-09-24
reporterThis script is Copyright (C) 2013-2018 Tenable Network Security, Inc.
sourcehttps://www.tenable.com/plugins/nessus/70091
titleCisco Unified Communications Manager Remote Buffer Overflow (CSCud54358)
code
#
# (C) Tenable Network Security, Inc.
#

include("compat.inc");

if (description)
{
  script_id(70091);
  script_version("1.9");
  script_cvs_date("Date: 2018/11/15 20:50:20");

  script_cve_id("CVE-2013-3462");
  script_bugtraq_id(61913);

  # 7.1(x) < 7.1(5b)su6 / 8.5(x) < 8.5(1)su6 / 8.6(x) < 8.6(2a)su3 / 9.x < 9.1(2)
  script_xref(name:"CISCO-BUG-ID", value:"CSCud54358");
  script_xref(name:"CISCO-SA", value:"cisco-sa-20130821-cucm");

  script_name(english:"Cisco Unified Communications Manager Remote Buffer Overflow (CSCud54358)");
  script_summary(english:"Checks the version of Cisco Unified Communications Manager (CUCM).");

  script_set_attribute(attribute:"synopsis", value:"The remote host is affected by a remote buffer overflow vulnerability.");
  script_set_attribute(attribute:"description", value:
"According to its self-reported version, the remote Cisco Unified
Communications Manager (CUCM) device is affected by a remote buffer
overflow vulnerability that allows an authenticated, remote attacker
to corrupt data, disrupt services, or execute arbitrary commands.");
  # https://tools.cisco.com/security/center/viewAlert.x?alertId=30434
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?22428f81");

  script_set_attribute(attribute:"solution", value:
"For Cisco Unified Communications Manager (CUCM) 7.1(x), upgrade to
version 7.1(5b)su6 or later. For 8.5(x), upgrade to version 8.5(1)su6
or later. For 8.6(x), upgrade to 8.6(2a)su3 or later. For 9.x, upgrade
to 9.1(2) or later.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:S/C:C/I:C/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:"2013/08/21");
  script_set_attribute(attribute:"patch_publication_date", value:"2013/08/21");
  script_set_attribute(attribute:"plugin_publication_date", value:"2013/09/24");

  script_set_attribute(attribute:"plugin_type", value:"combined");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:cisco:unified_communications_manager");
  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_ucm_detect.nbin");
  script_require_keys("Host/Cisco/CUCM/Version", "Host/Cisco/CUCM/Version_Display");

  exit(0);
}

include("audit.inc");
include("global_settings.inc");
include("misc_func.inc");

ver         = get_kb_item_or_exit("Host/Cisco/CUCM/Version");
ver_display = get_kb_item_or_exit("Host/Cisco/CUCM/Version_Display");

app_name  = "Cisco Unified Communications Manager (CUCM)";
fixed_ver = NULL;

if (ver =~ "^7\.1\." && ver_compare(ver:ver, fix:"7.1.5.35900", strict:FALSE) < 0)
  fixed_ver = "7.1(5b)su6";
# The fix exist in name only, so we compare to the last broken (8.5(1)SU5).
else if (ver =~ "^8\.5\." && ver_compare(ver:ver, fix:"8.5.1.15900", strict:FALSE) <= 0)
  fixed_ver = "8.5(1)su6";
else if (ver =~ "^8\.6\." && ver_compare(ver:ver, fix:"8.6.2.23900", strict:FALSE) < 0)
  fixed_ver = "8.6(2a)su3";
else if (ver =~ "^9\." && ver_compare(ver:ver, fix:"9.1.2.10000", strict:FALSE) < 0)
  fixed_ver = "9.1(2)";
else
  audit(AUDIT_INST_VER_NOT_VULN, app_name, ver_display);

report = NULL;
if (report_verbosity > 0)
{
  report =
    '\n  Cisco bug ID      : CSCub35869'     +
    '\n  Installed release : ' + ver_display +
    '\n  Fixed release     : ' + fixed_ver   +
    '\n';
  security_hole(port:0, extra:report);
}
else security_hole(0);