Vulnerabilities > CVE-2019-8770 - Unspecified vulnerability in Apple mac OS X

047910
CVSS 5.5 - MEDIUM
Attack vector
LOCAL
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
HIGH
Integrity impact
NONE
Availability impact
NONE
local
low complexity
apple
nessus

Summary

The issue was addressed with improved permissions logic. This issue is fixed in macOS Catalina 10.15. A malicious application may be able to access recent documents.

Vulnerable Configurations

Part Description Count
OS
Apple
183

Nessus

NASL familyMacOS X Local Security Checks
NASL idMACOS_HT210634.NASL
descriptionThe remote host is running a version of macOS / Mac OS X that is prior to 10.15. It is, therefore, affected by multiple vulnerabilities. - An application may be able to execute arbitrary code with kernel privileges (CVE-2019-8748) - Multiple issues in PHP (CVE-2019-11041, CVE-2019-11042) - Processing a maliciously crafted movie may result in the disclosure of process memory (CVE-2019-8705) - The
last seen2020-06-01
modified2020-06-02
plugin id130057
published2019-10-18
reporterThis script is Copyright (C) 2019-2020 and is owned by Tenable, Inc. or an Affiliate thereof.
sourcehttps://www.tenable.com/plugins/nessus/130057
titlemacOS < 10.15 Multiple Vulnerabilities
code
#
# (C) Tenable Network Security, Inc.
#

include('compat.inc');

if (description)
{
  script_id(130057);
  script_version("1.7");
  script_cvs_date("Date: 2020/01/07");

  script_cve_id(
    "CVE-2019-8701",
    "CVE-2019-8705",
    "CVE-2019-8717",
    "CVE-2019-8730",
    "CVE-2019-8745",
    "CVE-2019-8748",
    "CVE-2019-8755",
    "CVE-2019-8757",
    "CVE-2019-8758",
    "CVE-2019-8768",
    "CVE-2019-8769",
    "CVE-2019-8770",
    "CVE-2019-8772",
    "CVE-2019-8781",
    "CVE-2019-11041",
    "CVE-2019-11042"
  );
  script_xref(name:"APPLE-SA", value:"HT210634");

  script_name(english:"macOS < 10.15 Multiple Vulnerabilities");
  script_summary(english:"Checks the version of macOS.");

  script_set_attribute(attribute:"synopsis", value:
"The remote host is missing a macOS update that fixes multiple vulnerabilities.");
  script_set_attribute(attribute:"description", value:
"The remote host is running a version of macOS / Mac OS X that is prior
to 10.15. It is, therefore, affected by multiple vulnerabilities. 

  - An application may be able to execute arbitrary code with kernel privileges (CVE-2019-8748)

  - Multiple issues in PHP (CVE-2019-11041, CVE-2019-11042)

  - Processing a maliciously crafted movie may result in the disclosure of process memory (CVE-2019-8705)

  - The 'Share Mac Analytics' setting may not be disabled when a user deselects the switch to share analytics (CVE-2019-8757)

  - An application may be able to execute arbitrary code with system privileges (CVE-2019-8758)

  - A malicious application may be able to determine kernel memory layout (CVE-2019-8755)

  - An application may be able to execute arbitrary code with kernel privileges (CVE-2019-8717)

  - An application may be able to execute arbitrary code with kernel privileges (CVE-2019-8781)

  - A local user may be able to view a user's locked notes (CVE-2019-8730)

  - An attacker may be able to exfiltrate the contents of an encrypted PDF (CVE-2019-8772)

  - A malicious application may be able to access recent documents (CVE-2019-8770)

  - An application may be able to execute arbitrary code with system privileges (CVE-2019-8701)

  - Processing a maliciously crafted text file may lead to arbitrary code execution (CVE-2019-8745)

  - Visiting a maliciously crafted website may reveal browsing history (CVE-2019-8769)

  - A user may be unable to delete browsing history items (CVE-2019-8768)

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/HT210634");
  script_set_attribute(attribute:"solution", value:
"Upgrade to macOS 10.15 or later.");
  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-2019-8781");

  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:"2019/10/07");
  script_set_attribute(attribute:"patch_publication_date", value:"2019/10/07");
  script_set_attribute(attribute:"plugin_publication_date", value:"2019/10/18");

  script_set_attribute(attribute:"potential_vulnerability", value:"true");
  script_set_attribute(attribute:"plugin_type", value:"combined");
  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) 2019-2020 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("ssh_get_info.nasl", "os_fingerprint.nasl");
  script_require_keys("Settings/ParanoidReport");
  script_require_ports("Host/MacOSX/Version", "Host/OS");

  exit(0);
}

include('lists.inc');
include('vcf.inc');
include('vcf_extras_apple.inc');

app_info = vcf::apple::macos::get_app_info();

if (report_paranoia < 2) audit(AUDIT_PARANOID);

# Build numbers from:
# https://en.wikipedia.org/wiki/MacOS#Release_history ->
#  https://en.wikipedia.org/wiki/MacOS_Sierra
#  https://en.wikipedia.org/wiki/MacOS_High_Sierra
#  https://en.wikipedia.org/wiki/MacOS_Mojave
#  https://en.wikipedia.org/wiki/MacOS_Catalina
constraints = [
  { 'min_version': '10.12', 'max_version': '10.15.0', 'fixed_build': '19A583', 'fixed_display': '10.15 Build 19A583' }
];

vcf::apple::macos::check_version_and_report(app_info:app_info, constraints:constraints, severity:SECURITY_HOLE);