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nessusThis script is Copyright (C) 2021-2024 and is owned by Tenable, Inc. or an Affiliate thereof.MACOS_HT212603.NASL
HistoryJul 23, 2021 - 12:00 a.m.

macOS 10.14.x < 10.14.6 Mojave Security Update 2021-005 (HT212603)

2021-07-2300:00:00
This script is Copyright (C) 2021-2024 and is owned by Tenable, Inc. or an Affiliate thereof.
www.tenable.com
86

10 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.8 High

AI Score

Confidence

High

0.004 Low

EPSS

Percentile

75.0%

The remote host is running a version of macOS / Mac OS X that is 10.14.x prior to Mojave Security Update 2021-005 Mojave. It is, therefore, affected by multiple vulnerabilities including the following:

  • A double free issue could be exploited which could lead to arbitrary code execution with kernel privileges. This issue was addressed with improved memory management. (CVE-2021-30703)

  • An issue could be exploited by tricking a user into opening a maliciously crafted file may lead to unexpected application termination or arbitrary code execution. This issue was addressed by removing the vulnerable code. (CVE-2021-30790)

  • An input validation issue could be exploited which could lead to arbitrary code execution with kernel privileges. This issue was addressed with input validation. (CVE-2021-30805)

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

#%NASL_MIN_LEVEL 70300
##
# (C) Tenable Network Security, Inc.
##

include('deprecated_nasl_level.inc');
include('compat.inc');

if (description)
{
  script_id(152039);
  script_version("1.7");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/05/28");

  script_cve_id(
    "CVE-2021-30672",
    "CVE-2021-30677",
    "CVE-2021-30703",
    "CVE-2021-30733",
    "CVE-2021-30759",
    "CVE-2021-30760",
    "CVE-2021-30765",
    "CVE-2021-30766",
    "CVE-2021-30777",
    "CVE-2021-30780",
    "CVE-2021-30781",
    "CVE-2021-30782",
    "CVE-2021-30783",
    "CVE-2021-30787",
    "CVE-2021-30788",
    "CVE-2021-30790",
    "CVE-2021-30793",
    "CVE-2021-30796",
    "CVE-2021-30799",
    "CVE-2021-30805"
  );
  script_xref(name:"APPLE-SA", value:"HT212603");
  script_xref(name:"APPLE-SA", value:"APPLE-SA-2021-07-21-4");
  script_xref(name:"IAVA", value:"2021-A-0349-S");

  script_name(english:"macOS 10.14.x < 10.14.6 Mojave Security Update 2021-005 (HT212603)");

  script_set_attribute(attribute:"synopsis", value:
"The remote host is missing a macOS or Mac OS X security update or supplemental 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 10.14.x prior to Mojave Security Update 2021-005 
Mojave. It is, therefore, affected by multiple vulnerabilities including the following:

  - A double free issue could be exploited which could lead to arbitrary code execution with kernel 
  privileges. This issue was addressed with improved memory management. (CVE-2021-30703)

  - An issue could be exploited by tricking a user into opening a maliciously crafted file may lead to 
  unexpected application termination or arbitrary code execution. This issue was addressed by removing 
  the vulnerable code. (CVE-2021-30790)

  - An input validation issue could be exploited which could lead to arbitrary code execution with kernel 
  privileges. This issue was addressed with input validation. (CVE-2021-30805)

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/HT212603");
  script_set_attribute(attribute:"solution", value:
"Upgrade to macOS 10.14.x < Mojave Security Update 2021-005 Mojave or later");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/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: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-2021-30805");

  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:"2021/07/21");
  script_set_attribute(attribute:"patch_publication_date", value:"2021/07/21");
  script_set_attribute(attribute:"plugin_publication_date", value:"2021/07/23");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:apple:mac_os_x:10.14");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:apple:macos:10.14");
  script_set_attribute(attribute:"stig_severity", value:"I");
  script_end_attributes();

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

  script_copyright(english:"This script is Copyright (C) 2021-2024 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('vcf_extras_apple.inc');

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

var constraints = 
[
  { 'min_version' : '10.14.0', 
    'max_version' : '10.14.6',
    'fixed_build' : '18G9323',
    'fixed_display' : 'Mojave Security Update 2021-005 Mojave' 
  }
];

vcf::apple::macos::check_version_and_report(
  app_info:app_info, 
  constraints:constraints, 
  severity:SECURITY_HOLE
);
VendorProductVersionCPE
applemacos10.14cpe:/o:apple:macos:10.14
applemac_os_x10.14cpe:/o:apple:mac_os_x:10.14

References

10 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.8 High

AI Score

Confidence

High

0.004 Low

EPSS

Percentile

75.0%