Cisco Jabber for Windows Information Disclosure (cisco-sa-jabber-ttcgB9R3)

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

include('compat.inc');

if (description)
{
  script_id(140270);
  script_version("1.8");
  script_set_attribute(attribute:"plugin_modification_date", value:"2020/12/18");

  script_cve_id("CVE-2020-3498");
  script_xref(name:"CISCO-BUG-ID", value:"CSCvu71180");
  script_xref(name:"CISCO-SA", value:"cisco-sa-jabber-ttcgB9R3");
  script_xref(name:"IAVA", value:"2020-A-0399-S");

  script_name(english:"Cisco Jabber for Windows Information Disclosure (cisco-sa-jabber-ttcgB9R3)");

  script_set_attribute(attribute:"synopsis", value:
"The remote device is missing a vendor-supplied security patch");
  script_set_attribute(attribute:"description", value:
"According to its self-reported version, Cisco Jabber is affected by a information disclosure vulnerability. The
vulnerability is due to improper validation of message contents. An attacker could exploit this vulnerability by
sending specially crafted messages to a targeted system. A successful exploit could allow the attacker to cause
the application to return sensitive authentication information to another system, possibly for use in further attacks.

Please see the included Cisco BIDs and Cisco Security Advisory for more information.");
  # https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-jabber-ttcgB9R3
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?961fd1ec");
  script_set_attribute(attribute:"see_also", value:"https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvu71180");
  script_set_attribute(attribute:"solution", value:
"Upgrade to the relevant fixed version referenced in Cisco bug ID CSCvu71180");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:S/C:P/I:N/A:N");
  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:L/UI:N/S:U/C:H/I:N/A:N");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2020-3498");

  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
  script_cwe_id(200);

  script_set_attribute(attribute:"vuln_publication_date", value:"2020/09/02");
  script_set_attribute(attribute:"patch_publication_date", value:"2020/09/02");
  script_set_attribute(attribute:"plugin_publication_date", value:"2020/09/04");

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

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

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

  script_dependencies("cisco_jabber_client_installed.nbin");
  script_require_keys("installed_sw/Cisco Jabber for Windows");

  exit(0);
}

include('vcf.inc');

get_kb_item_or_exit('SMB/Registry/Enumerated');

app_info = vcf::get_app_info(app:'Cisco Jabber for Windows', win_local:TRUE);

constraints = [
  { 'min_version' : '12.1 ', 'fixed_version' : '12.1.3'},
  { 'min_version' : '12.5 ', 'fixed_version' : '12.5.2'},
  { 'min_version' : '12.6 ', 'fixed_version' : '12.6.3'},
  { 'min_version' : '12.7 ', 'fixed_version' : '12.7.2'},
  { 'min_version' : '12.8 ', 'fixed_version' : '12.8.3'},
  { 'min_version' : '12.9 ', 'fixed_version' : '12.9.1'}
];

vcf::check_version_and_report(
  app_info:app_info,
  constraints:constraints,
  severity:SECURITY_WARNING
);