Vulnerabilities > CVE-2017-11304 - Use After Free vulnerability in Adobe Photoshop

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

include("compat.inc");

if (description)
{
  script_id(104630);
  script_version("1.5");
  script_cvs_date("Date: 2019/11/12");

  script_cve_id("CVE-2017-11303", "CVE-2017-11304");
  script_bugtraq_id(101829);

  script_name(english:"Adobe Photoshop CC 18.x < 18.1.2 Multiple Vulnerabilities (APSB17-34) (macOS)");
  script_summary(english:"Checks the Photoshop version.");

  script_set_attribute(attribute:"synopsis", value:
"The remote host has an application installed that is affected by
multiple vulnerabilities.");
  script_set_attribute(attribute:"description", value:
"The version of Adobe Photoshop CC installed on the remote macOS or
Mac OS X host is 18.x prior to 18.1.2 (2017.1.2). It is, therefore,
affected by multiple vulnerabilities. This includes two remote code
execution vulnerabilities.");
  script_set_attribute(attribute:"see_also", value:"https://helpx.adobe.com/security/products/photoshop/apsb17-34.html");
  script_set_attribute(attribute:"solution", value:
"Upgrade to Adobe Photoshop CC version 18.1.2 (2017.1.2) or later.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P");
  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: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-2017-11304");

  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:"2017/11/14");
  script_set_attribute(attribute:"patch_publication_date", value:"2017/11/14");
  script_set_attribute(attribute:"plugin_publication_date", value:"2017/11/16");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:adobe:photoshop_cc");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"MacOS X Local Security Checks");

  script_copyright(english:"This script is Copyright (C) 2017-2019 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("macosx_adobe_photoshop_installed.nasl");
  script_require_keys("Host/local_checks_enabled", "Host/MacOSX/Version", "installed_sw/Adobe Photoshop");

  exit(0);
}

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

if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);

os = get_kb_item('Host/MacOSX/Version');
if (!os) audit(AUDIT_OS_NOT, 'Mac OS X');

app = 'Adobe Photoshop';
install = get_single_install(app_name:app, exit_if_unknown_ver:TRUE);

product = install['name'];
if ("CC" >!< product)
  exit(0, "Only Adobe Photoshop CC is affected.");

path    = install['path'];
version = install['version'];

# version 18.x < 18.1.2 Vuln
if ( version =~ "^18\." )
  fix = '18.1.2';
else
  audit(AUDIT_NOT_INST, app + " 18.x");

if (ver_compare(ver:version, fix:fix, strict:FALSE) < 0)
{
  report = '\n  Product           : ' + product +
           '\n  Path              : ' + path +
           '\n  Installed version : ' + version +
           '\n  Fixed version     : ' + fix;

  security_report_v4(port:0, extra:report, severity:SECURITY_HOLE);
}
else audit(AUDIT_INST_VER_NOT_VULN, app + " CC", version);

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

include("compat.inc");

if (description)
{
  script_id(104629);
  script_version("1.6");
  script_cvs_date("Date: 2019/11/12");

  script_cve_id("CVE-2017-11303", "CVE-2017-11304");
  script_bugtraq_id(101829);

  script_name(english:"Adobe Photoshop CC 18.x < 18.1.2  Multiple Vulnerabilities (APSB17-12)");
  script_summary(english:"Checks the Photoshop version.");

  script_set_attribute(attribute:"synopsis", value:
"The remote host has an application installed that is affected by
multiple vulnerabilities.");
  script_set_attribute(attribute:"description", value:
"The version of Adobe Photoshop CC installed on the remote Windows host
is 18.x prior to 18.1.2 (2017.1.2). It is, therefore, affected by
multiple vulnerabilities. This includes two remote code execution
vulnerabilities.");
  script_set_attribute(attribute:"see_also", value:"https://helpx.adobe.com/security/products/photoshop/apsb17-34.html");
  script_set_attribute(attribute:"solution", value:
"Upgrade to Adobe Photoshop CC 18.1.2 (2017.1.2) or later.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P");
  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: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-2017-11304");

  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:"2017/11/14");
  script_set_attribute(attribute:"patch_publication_date", value:"2017/11/14");
  script_set_attribute(attribute:"plugin_publication_date", value:"2017/11/16");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:adobe:photoshop_cc");
  script_end_attributes();

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

  script_copyright(english:"This script is Copyright (C) 2017-2019 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("adobe_photoshop_installed.nasl");
  script_require_keys("installed_sw/Adobe Photoshop", "SMB/Registry/Enumerated");

  exit(0);
}

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

get_kb_item_or_exit("SMB/Registry/Enumerated");

app_name = "Adobe Photoshop";
install  = get_single_install(app_name: app_name, exit_if_unknown_ver: TRUE);

product_name = install['Product'];
if ("CC" >!< product_name)
  exit(0, "Only Adobe Photoshop CC is affected.");

ver    = install['version'];
path   = install['path'];
ver_ui = install['display_version'];

# version 18.x < 18.1.2 Vuln
if ( ver =~ "^18\." )
  fix = '18.1.2';
else
  audit(AUDIT_NOT_INST, app_name + " 18.x");

if (ver_compare(ver: ver, fix: fix, strict:FALSE) < 0)
{
  port = get_kb_item("SMB/transport");
  if (isnull(port)) port = 445;

  report = '\n  Product           : ' + product_name +
           '\n  Path              : ' + path +
           '\n  Installed version : ' + ver_ui +
           '\n  Fixed version     : ' + fix +
           '\n';

  security_report_v4(port:port, extra:report, severity:SECURITY_HOLE);
}
else audit(AUDIT_INST_PATH_NOT_VULN, app_name, ver_ui, path);