Apple iCloud 10.x < 10.9 Multiple Vulnerabilities

high Nessus Plugin ID 138078
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Synopsis

An iCloud software installed on the remote Windows host is affected by multiple vulnerabilities.

Description

According to its version, the iCloud application installed on the remote Windows host is 10.x prior to 10.9. It is, therefore, affected by multiple vulnerabilities:

- An arbitrary code execution vulnerability exist with in the WebKit due to configuration issue issues. An attacker in privileged network position may be able to bypass HSTS for a limited number of specific top-level domains previously not in the HSTS preload list. (CVE-2019-8834)

- An arbitrary code execution vulnerability exist with in the WebKit due to maliciously crafted content issues. An unauthenticated, remote attacker can exploit this by processing maliciously crafted web content may lead to arbitrary code execution. (CVE-2019-8835,CVE-2019-8844, CVE-2019-8846)

- An application may be able to gain elevated privileges (CVE-2019-8848)

- A vulnerability exists with in the WebKit due to improper parsing of XML data. An unauthenticated, remote attacker can exploit this by parsing a maliciously crafted XML file may lead to disclosure of user information. (CVE-2019-15903)

Solution

Upgrade to iCloud version 10.9 or later.

See Also

https://support.apple.com/en-us/HT210794

Plugin Details

Severity: High

ID: 138078

File Name: icloud_10_9.nasl

Version: 1.3

Type: local

Agent: windows

Family: Windows

Published: 7/2/2020

Updated: 11/2/2020

Dependencies: icloud_installed.nasl

Risk Information

CVSS Score Source: CVE-2019-8846

VPR

Risk Factor: Medium

Score: 6.7

CVSS v2

Risk Factor: High

Base Score: 9.3

Temporal Score: 6.9

Vector: AV:N/AC:M/Au:N/C:C/I:C/A:C

Temporal Vector: E:U/RL:OF/RC:C

CVSS v3

Risk Factor: High

Base Score: 8.8

Temporal Score: 7.7

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Temporal Vector: E:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:/a:apple:icloud_for_windows

Required KB Items: installed_sw/iCloud

Exploit Ease: No known exploits are available

Patch Publication Date: 4/5/2020

Vulnerability Publication Date: 12/11/2019

Reference Information

CVE: CVE-2019-8834, CVE-2019-8835, CVE-2019-8844, CVE-2019-8846, CVE-2019-8848, CVE-2019-15903