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nessusThis script is Copyright (C) 2020-2024 and is owned by Tenable, Inc. or an Affiliate thereof.CISCO-SA-20191106-WEBEX-PLAYER.NASL
HistoryJan 09, 2020 - 12:00 a.m.

Cisco Webex Network Recording Player and Cisco Webex Player (cisco-sa-20191106-webex-player)

2020-01-0900:00:00
This script is Copyright (C) 2020-2024 and is owned by Tenable, Inc. or an Affiliate thereof.
www.tenable.com
43

9.3 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:C/I:C/A:C

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

8.1 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

31.6%

The version of Cisco WebEx Network Recording Player and Cisco Webex Player installed on the remote host is affected by arbitrary code execution vulnerabilities due to insufficient validation of certain elements with a Webex recording stored in either the Advanced Recording Format (ARF) or the Webex Recording Format (WRF). An unauthenticated, remote attacker can exploit these, by sending a user a malicious ARF or WRF file through a link or email attachment and persuading the user to open the file with the affected software on a local system, in order to execute arbitrary code on the affected system with the privileges of the targeted user.

Note that Nessus has not tested for this issue but has instead relied only on the application’s self-reported version number.

#
# (C) Tenable Network Security, Inc.
#

include('compat.inc');

if (description)
{
  script_id(132718);
  script_version("1.5");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/04/01");

  script_cve_id(
    "CVE-2019-15283",
    "CVE-2019-15284",
    "CVE-2019-15285",
    "CVE-2019-15286",
    "CVE-2019-15287"
  );
  script_xref(name:"CISCO-BUG-ID", value:"CSCvq32301");
  script_xref(name:"CISCO-BUG-ID", value:"CSCvq36083");
  script_xref(name:"CISCO-BUG-ID", value:"CSCvq36098");
  script_xref(name:"CISCO-BUG-ID", value:"CSCvq84379");
  script_xref(name:"CISCO-BUG-ID", value:"CSCvq84396");
  script_xref(name:"CISCO-BUG-ID", value:"CSCvq84421");
  script_xref(name:"CISCO-BUG-ID", value:"CSCvq84438");
  script_xref(name:"CISCO-BUG-ID", value:"CSCvq86070");
  script_xref(name:"CISCO-BUG-ID", value:"CSCvq86075");
  script_xref(name:"CISCO-BUG-ID", value:"CSCvq86152");
  script_xref(name:"CISCO-BUG-ID", value:"CSCvq86160");
  script_xref(name:"CISCO-BUG-ID", value:"CSCvq86181");
  script_xref(name:"CISCO-BUG-ID", value:"CSCvq86224");
  script_xref(name:"CISCO-BUG-ID", value:"CSCvq86249");
  script_xref(name:"CISCO-BUG-ID", value:"CSCvq86254");
  script_xref(name:"CISCO-SA", value:"cisco-sa-20191106-webex-player");

  script_name(english:"Cisco Webex Network Recording Player and Cisco Webex Player (cisco-sa-20191106-webex-player)");

  script_set_attribute(attribute:"synopsis", value:
"The video player installed on the remote Windows host is affected by multiple vulnerabilities.");
  script_set_attribute(attribute:"description", value:
"The version of Cisco WebEx Network Recording Player and Cisco Webex Player installed on the remote host is affected by
arbitrary code execution vulnerabilities due to insufficient validation of certain elements with a Webex recording
stored in either the Advanced Recording Format (ARF) or the Webex Recording Format (WRF). An unauthenticated, remote
attacker can exploit these, by sending a user a malicious ARF or WRF file through a link or email attachment and
persuading the user to open the file with the affected software on a local system, in order to execute arbitrary code
on the affected system with the privileges of the targeted user. 

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version
number.");
  # https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20191106-webex-player
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?8a033ef9");
  script_set_attribute(attribute:"solution", value:
"Upgrade to the relevant fixed version of WebEx Network Recording Player or Webex Player referenced in Cisco advisory
cisco-sa-20191106-webex-player.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:M/Au:N/C:C/I:C/A:C");
  script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2019-15287");

  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:"2019/11/06");
  script_set_attribute(attribute:"patch_publication_date", value:"2019/11/06");
  script_set_attribute(attribute:"plugin_publication_date", value:"2020/01/09");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:cisco:webex_advanced_recording_format_player");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Windows");

  script_copyright(english:"This script is Copyright (C) 2020-2024 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("webex_player_installed.nasl");
  script_require_keys("installed_sw/WebEx ARF/WRF Player");
  script_require_ports(139, 445);

  exit(0);
}

include('vcf.inc');

app = 'WebEx ARF/WRF Player';
get_kb_item_or_exit('installed_sw/' + app);

app_info = vcf::get_app_info(app:app);

constraints = [
  { 'min_version' : '0.0', 'fixed_version' : '39.5.12' }
];

vcf::check_version_and_report(app_info:app_info, constraints:constraints, severity:SECURITY_HOLE);
VendorProductVersionCPE
ciscowebex_advanced_recording_format_playercpe:/a:cisco:webex_advanced_recording_format_player

9.3 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:N/AC:M/Au:N/C:C/I:C/A:C

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

8.1 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

31.6%

Related for CISCO-SA-20191106-WEBEX-PLAYER.NASL