Vulnerabilities > CVE-2019-8595 - Out-of-bounds Write vulnerability in Apple products

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

include("compat.inc");

if (description)
{
  script_id(126476);
  script_version("1.3");
  script_cvs_date("Date: 2020/01/07");

  script_cve_id(
    "CVE-2019-6237",
    "CVE-2019-8571",
    "CVE-2019-8577",
    "CVE-2019-8583",
    "CVE-2019-8584",
    "CVE-2019-8586",
    "CVE-2019-8587",
    "CVE-2019-8594",
    "CVE-2019-8595",
    "CVE-2019-8596",
    "CVE-2019-8597",
    "CVE-2019-8598",
    "CVE-2019-8600",
    "CVE-2019-8601",
    "CVE-2019-8602",
    "CVE-2019-8607",
    "CVE-2019-8608",
    "CVE-2019-8609",
    "CVE-2019-8610",
    "CVE-2019-8611",
    "CVE-2019-8615",
    "CVE-2019-8619",
    "CVE-2019-8622",
    "CVE-2019-8623",
    "CVE-2019-8628"
  );
  script_bugtraq_id(108491, 108497);
  script_xref(name:"APPLE-SA", value:"HT210124");
  script_xref(name:"APPLE-SA", value:"APPLE-SA-2019-05-09");

  script_name(english:"Apple iTunes for Windows < 12.9.5 Multiple Vulnerabilities (credentialed check)");
  script_summary(english:"Checks the version of iTunes for Windows on Windows");

  script_set_attribute(attribute:"synopsis", value:
"An application installed on the remote host is affected by multiple
vulnerabilities");
  script_set_attribute(attribute:"description", value:
"The version of Apple iTunes for Windows installed on the remote
Windows host is prior to 12.9.5. It is, therefore, affected by
multiple vulnerabilities as referenced in the HT210124 advisory.

  - An application may be able to gain elevated privileges
    (CVE-2019-8577)

  - A maliciously crafted SQL query may lead to arbitrary
    code execution (CVE-2019-8600)

  - A malicious application may be able to read restricted
    memory (CVE-2019-8598)

  - A malicious application may be able to elevate
    privileges (CVE-2019-8602)

  - Processing maliciously crafted web content may result in
    the disclosure of process memory (CVE-2019-8607)

  - Processing maliciously crafted web content may lead to
    arbitrary code execution (CVE-2019-6237, CVE-2019-8571,
    CVE-2019-8583, CVE-2019-8584, CVE-2019-8586,
    CVE-2019-8587, CVE-2019-8594, CVE-2019-8595,
    CVE-2019-8596, CVE-2019-8597, CVE-2019-8601,
    CVE-2019-8608, CVE-2019-8609, CVE-2019-8610,
    CVE-2019-8611, CVE-2019-8615, CVE-2019-8619,
    CVE-2019-8622, CVE-2019-8623, CVE-2019-8628)

Note that Nessus has not tested for this issue but has instead relied
only on the application's self-reported version number.");
  script_set_attribute(attribute:"see_also", value:"https://support.apple.com/en-us/HT210124");
  script_set_attribute(attribute:"solution", value:
"Upgrade to Apple iTunes for Windows version 12.9.5 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:POC/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:P/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2019-8600");

  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");

  script_set_attribute(attribute:"vuln_publication_date", value:"2019/05/09");
  script_set_attribute(attribute:"patch_publication_date", value:"2019/05/09");
  script_set_attribute(attribute:"plugin_publication_date", value:"2019/07/04");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:apple:itunes");
  script_end_attributes();

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

  script_copyright(english:"This script is Copyright (C) 2019-2020 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("itunes_detect.nasl");
  script_require_keys("installed_sw/iTunes Version", "SMB/Registry/Enumerated");

  exit(0);
}
include('vcf.inc');

get_kb_item_or_exit('SMB/Registry/Enumerated');

app_info = vcf::get_app_info(app:'iTunes Version', win_local:TRUE);
constraints = [{'fixed_version':'12.9.5'}];
vcf::check_version_and_report(app_info:app_info, constraints:constraints, severity:SECURITY_HOLE);

#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were  
# extracted from Fedora Security Advisory FEDORA-2019-a0d15f5e40.
#

include("compat.inc");

if (description)
{
  script_id(125612);
  script_version("1.4");
  script_cvs_date("Date: 2020/01/13");

  script_cve_id("CVE-2019-8595", "CVE-2019-8607", "CVE-2019-8615");
  script_xref(name:"FEDORA", value:"2019-a0d15f5e40");

  script_name(english:"Fedora 29 : webkit2gtk3 (2019-a0d15f5e40)");
  script_summary(english:"Checks rpm output for the updated package.");

  script_set_attribute(
    attribute:"synopsis", 
    value:"The remote Fedora host is missing a security update."
  );
  script_set_attribute(
    attribute:"description", 
    value:
"  - Fix rendering of emojis copy-pasted from GTK emoji
    chooser.

  - Fix space characters not being rendered with some CJK
    fonts.

  - Fix adaptive streaming playback with older GStreamer
    versions.

  - Set a maximum zoom level for pinch zooming gesture.

  - Fix navigation gesture to not interfere with scrolling.

  - Fix SSE2 detection at compile time, ensuring the right
    flags are passed to the compiler.

  - Fix several crashes and rendering issues.

  - Translation updates: Danish, Spanish, Ukrainian.

  - Security fixes: CVE-2019-8595, CVE-2019-8607,
    CVE-2019-8615.

Note that Tenable Network Security has extracted the preceding
description block directly from the Fedora update system website.
Tenable has attempted to automatically clean and format it as much as
possible without introducing additional issues."
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://bodhi.fedoraproject.org/updates/FEDORA-2019-a0d15f5e40"
  );
  script_set_attribute(
    attribute:"solution", 
    value:"Update the affected webkit2gtk3 package."
  );
  script_set_cvss_base_vector("CVSS2#AV:N/AC:M/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: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:"exploitability_ease", value:"No known exploits are available");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:fedoraproject:fedora:webkit2gtk3");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:fedoraproject:fedora:29");

  script_set_attribute(attribute:"vuln_publication_date", value:"2019/12/18");
  script_set_attribute(attribute:"patch_publication_date", value:"2019/05/30");
  script_set_attribute(attribute:"plugin_publication_date", value:"2019/05/31");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2019-2020 and is owned by Tenable, Inc. or an Affiliate thereof.");
  script_family(english:"Fedora Local Security Checks");

  script_dependencies("ssh_get_info.nasl");
  script_require_keys("Host/local_checks_enabled", "Host/RedHat/release", "Host/RedHat/rpm-list");

  exit(0);
}


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


if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
release = get_kb_item("Host/RedHat/release");
if (isnull(release) || "Fedora" >!< release) audit(AUDIT_OS_NOT, "Fedora");
os_ver = pregmatch(pattern: "Fedora.*release ([0-9]+)", string:release);
if (isnull(os_ver)) audit(AUDIT_UNKNOWN_APP_VER, "Fedora");
os_ver = os_ver[1];
if (! preg(pattern:"^29([^0-9]|$)", string:os_ver)) audit(AUDIT_OS_NOT, "Fedora 29", "Fedora " + os_ver);

if (!get_kb_item("Host/RedHat/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);


cpu = get_kb_item("Host/cpu");
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$") audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "Fedora", cpu);


flag = 0;
if (rpm_check(release:"FC29", reference:"webkit2gtk3-2.24.2-1.fc29")) flag++;


if (flag)
{
  security_report_v4(
    port       : 0,
    severity   : SECURITY_WARNING,
    extra      : rpm_report_get()
  );
  exit(0);
}
else
{
  tested = pkg_tests_get();
  if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
  else audit(AUDIT_PACKAGE_NOT_INSTALLED, "webkit2gtk3");
}

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

include("compat.inc");

if (description)
{
  script_id(126475);
  script_version("1.3");
  script_cvs_date("Date: 2020/01/07");

  script_cve_id(
    "CVE-2019-6237",
    "CVE-2019-8571",
    "CVE-2019-8577",
    "CVE-2019-8583",
    "CVE-2019-8584",
    "CVE-2019-8586",
    "CVE-2019-8587",
    "CVE-2019-8594",
    "CVE-2019-8595",
    "CVE-2019-8596",
    "CVE-2019-8597",
    "CVE-2019-8598",
    "CVE-2019-8600",
    "CVE-2019-8601",
    "CVE-2019-8602",
    "CVE-2019-8607",
    "CVE-2019-8608",
    "CVE-2019-8609",
    "CVE-2019-8610",
    "CVE-2019-8611",
    "CVE-2019-8615",
    "CVE-2019-8619",
    "CVE-2019-8622",
    "CVE-2019-8623",
    "CVE-2019-8628"
  );
  script_bugtraq_id(108491, 108497);
  script_xref(name:"APPLE-SA", value:"HT210124");
  script_xref(name:"APPLE-SA", value:"APPLE-SA-2019-05-09");

  script_name(english:"Apple iTunes for Windows < 12.9.5 Multiple Vulnerabilities (uncredentialed check)");
  script_summary(english:"Checks the version of iTunes for Windows on Windows");

  script_set_attribute(attribute:"synopsis", value:
"An application installed on the remote host is affected by multiple
vulnerabilities");
  script_set_attribute(attribute:"description", value:
"The version of Apple iTunes for Windows installed on the remote
Windows host is prior to 12.9.5. It is, therefore, affected by
multiple vulnerabilities as referenced in the HT210124 advisory.

  - An application may be able to gain elevated privileges
    (CVE-2019-8577)

  - A maliciously crafted SQL query may lead to arbitrary
    code execution (CVE-2019-8600)

  - A malicious application may be able to read restricted
    memory (CVE-2019-8598)

  - A malicious application may be able to elevate
    privileges (CVE-2019-8602)

  - Processing maliciously crafted web content may result in
    the disclosure of process memory (CVE-2019-8607)

  - Processing maliciously crafted web content may lead to
    arbitrary code execution (CVE-2019-6237, CVE-2019-8571,
    CVE-2019-8583, CVE-2019-8584, CVE-2019-8586,
    CVE-2019-8587, CVE-2019-8594, CVE-2019-8595,
    CVE-2019-8596, CVE-2019-8597, CVE-2019-8601,
    CVE-2019-8608, CVE-2019-8609, CVE-2019-8610,
    CVE-2019-8611, CVE-2019-8615, CVE-2019-8619,
    CVE-2019-8622, CVE-2019-8623, CVE-2019-8628)

Note that Nessus has not tested for this issue but has instead relied
only on the application's self-reported version number.");
  script_set_attribute(attribute:"see_also", value:"https://support.apple.com/en-us/HT210124");
  script_set_attribute(attribute:"solution", value:
"Upgrade to Apple iTunes for Windows version 12.9.5 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:POC/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:P/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2019-8600");

  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");

  script_set_attribute(attribute:"vuln_publication_date", value:"2019/05/09");
  script_set_attribute(attribute:"patch_publication_date", value:"2019/05/09");
  script_set_attribute(attribute:"plugin_publication_date", value:"2019/07/04");

  script_set_attribute(attribute:"plugin_type", value:"remote");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:apple:itunes");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Peer-To-Peer File Sharing");

  script_copyright(english:"This script is Copyright (C) 2019-2020 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("itunes_sharing.nasl");
  script_require_keys("installed_sw/iTunes DAAP");
  script_require_ports("Services/www", 3689);

  exit(0);
}
include('audit.inc');
include('global_settings.inc');
include('misc_func.inc');
include('http.inc');
include('vcf.inc');

app = 'iTunes DAAP';
port = get_http_port(default:3689, embedded:TRUE, ignore_broken:TRUE);

app_info = vcf::get_app_info(app:app, port:port);
if (app_info.Type != 'Windows') audit(AUDIT_OS_NOT, 'Windows');
constraints = [{'fixed_version':'12.9.5'}];
vcf::check_version_and_report(app_info:app_info, constraints:constraints, severity:SECURITY_HOLE);

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

include("compat.inc");

if (description)
{
  script_id(125151);
  script_version("1.7");
  script_cvs_date("Date: 2019/12/13");

  script_cve_id(
    "CVE-2018-4456",
    "CVE-2019-6237",
    "CVE-2019-8560",
    "CVE-2019-8568",
    "CVE-2019-8569",
    "CVE-2019-8571",
    "CVE-2019-8574",
    "CVE-2019-8576",
    "CVE-2019-8577",
    "CVE-2019-8583",
    "CVE-2019-8584",
    "CVE-2019-8585",
    "CVE-2019-8586",
    "CVE-2019-8587",
    "CVE-2019-8589",
    "CVE-2019-8590",
    "CVE-2019-8591",
    "CVE-2019-8592",
    "CVE-2019-8594",
    "CVE-2019-8595",
    "CVE-2019-8596",
    "CVE-2019-8597",
    "CVE-2019-8598",
    "CVE-2019-8600",
    "CVE-2019-8601",
    "CVE-2019-8602",
    "CVE-2019-8603",
    "CVE-2019-8604",
    "CVE-2019-8605",
    "CVE-2019-8606",
    "CVE-2019-8607",
    "CVE-2019-8608",
    "CVE-2019-8609",
    "CVE-2019-8610",
    "CVE-2019-8611",
    "CVE-2019-8615",
    "CVE-2019-8616",
    "CVE-2019-8619",
    "CVE-2019-8622",
    "CVE-2019-8623",
    "CVE-2019-8628",
    "CVE-2019-8629",
    "CVE-2019-8634",
    "CVE-2019-8635"
  );
  script_xref(name:"APPLE-SA", value:"HT210119");
  script_xref(name:"APPLE-SA", value:"APPLE-SA-2019-05-09");

  script_name(english:"macOS and Mac OS X Multiple Vulnerabilities (Security Update 2019-003)");
  script_summary(english:"Checks the presence of Security Update 2019-003.");

  script_set_attribute(attribute:"synopsis", value:
"The remote host is missing a macOS or Mac OS X security update that fixes multiple vulnerabilities");
  script_set_attribute(attribute:"description", value:
"The remote host is running Mac OS X 10.12.6 or Mac OS X 10.13.6 and is missing a security update. It is, therefore,
affected by multiple vulnerabilities :

  - An application may be able to read restricted memory (CVE-2019-8603, CVE-2019-8560)

  - An application may be able to execute arbitrary code with system privileges (CVE-2019-8635, CVE-2019-8616,
    CVE-2019-8629, CVE-2018-4456, CVE-2019-8604, CVE-2019-8574, CVE-2019-8569)

  - An application may be able to execute arbitrary code with kernel privileges (CVE-2019-8590)

  - Processing a maliciously crafted audio file may lead to arbitrary code execution (CVE-2019-8592)

  - Processing a maliciously crafted movie file may lead to arbitrary code execution (CVE-2019-8585)

  - A malicious application may bypass Gatekeeper checks (CVE-2019-8589)

  - A malicious application may be able to read restricted memory (CVE-2019-8560, CVE-2019-8598)

  - A user may be unexpectedly logged in to another users account (CVE-2019-8634)

  - A local user may be able to load unsigned kernel extensions (CVE-2019-8606)

  - A malicious application may be able to execute arbitrary code with system privileges (CVE-2019-8605)

  - A local user may be able to cause unexpected system termination or read kernel memory (CVE-2019-8576)

  - An application may be able to cause unexpected system termination or write kernel memory (CVE-2019-8591)

  - An application may be able to gain elevated privileges (CVE-2019-8577)

  - A maliciously crafted SQL query may lead to arbitrary code execution (CVE-2019-8600)

  - A malicious application may be able to elevate privileges (CVE-2019-8602)

  - A local user may be able to modify protected parts of the file system (CVE-2019-8568)

  - Processing maliciously crafted web content may lead to arbitrary code execution (CVE-2019-6237, CVE-2019-8571,
    CVE-2019-8583, CVE-2019-8584, CVE-2019-8586, CVE-2019-8587, CVE-2019-8594, CVE-2019-8595, CVE-2019-8596,
    CVE-2019-8597, CVE-2019-8601,CVE-2019-8608, CVE-2019-8609, CVE-2019-8610, CVE-2019-8611, CVE-2019-8615,
    CVE-2019-8619, CVE-2019-8622, CVE-2019-8623, CVE-2019-8628)

  - Processing maliciously crafted web content may result in the disclosure of process memory (CVE-2019-8607)

Note that Nessus has not tested for this issue but has instead relied
only on the operating system's self-reported version number.");
  script_set_attribute(attribute:"see_also", value:"https://support.apple.com/en-us/HT210119");
  script_set_attribute(attribute:"solution", value:"Install Security Update 2019-003 or later for 10.12.x or Security
Update 2019-003 or later for 10.13.x");
  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:POC/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:P/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2018-4456");
  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");

  script_set_attribute(attribute:"vuln_publication_date", value:"2019/04/03");
  script_set_attribute(attribute:"patch_publication_date", value:"2019/05/09");
  script_set_attribute(attribute:"plugin_publication_date", value:"2019/05/15");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:apple:mac_os_x");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:apple:macos");
  script_end_attributes();

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

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

  script_dependencies("ssh_get_info.nasl");
  script_require_ports("Host/local_checks_enabled", "Host/MacOSX/Version", "Host/MacOSX/packages/boms");

  exit(0);
}

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



# Compare 2 patch numbers to determine if patch requirements are satisfied.
# Return true if this patch or a later patch is applied
# Return false otherwise
function check_patch(year, number)
{
  local_var p_split = split(patch, sep:"-");
  local_var p_year  = int( p_split[0]);
  local_var p_num   = int( p_split[1]);

  if (year >  p_year) return TRUE;
  else if (year <  p_year) return FALSE;
  else if (number >=  p_num) return TRUE;
  else return FALSE;
}

get_kb_item_or_exit("Host/local_checks_enabled");
os = get_kb_item_or_exit("Host/MacOSX/Version");

if (!preg(pattern:"Mac OS X 10\.1[2-3]\.", string:os))
  audit(AUDIT_OS_NOT, "Mac OS X 10.12.x / 10.13.x");

patch = "2019-003";

packages = get_kb_item_or_exit("Host/MacOSX/packages/boms", exit_code:1);
sec_boms_report = pgrep(
  pattern:"^com\.apple\.pkg\.update\.(security\.|os\.SecUpd).*bom$",
  string:packages
);
sec_boms = split(sec_boms_report, sep:'\n');

foreach package (sec_boms)
{
  # Grab patch year and number
  matches = pregmatch(pattern:"[^0-9](20[0-9][0-9])[-.]([0-9]{3})[^0-9]", string:package);
  if (empty_or_null(matches)) continue;
  if (empty_or_null(matches[1]) || empty_or_null(matches[2]))
    continue;

  patch_found = check_patch(year:int(matches[1]), number:int(matches[2]));
  if (patch_found) exit(0, "The host has Security Update " + patch + " or later installed and is therefore not affected.");
}

report =  '\n  Missing security update : ' + patch;
report += '\n  Installed security BOMs : ';
if (sec_boms_report) report += str_replace(find:'\n', replace:'\n                            ', string:sec_boms_report);
else report += 'n/a';
report += '\n';

security_report_v4(port:0, severity:SECURITY_HOLE, extra:report);