Apple iOS < 14.4 Multiple Vulnerabilities

critical Nessus Plugin ID 145548


The version of Apple iOS running on the mobile device is affected by multiple vulnerabilities.


The version of Apple iOS running on the mobile device is prior to 14.4. It is, therefore, affected by multiple vulnerabilities.


Upgrade to Apple iOS version 14.4 or later

Plugin Details

Severity: Critical

ID: 145548

File Name: apple_ios_144_check.nbin

Version: 1.25

Type: local

Published: 1/29/2021

Updated: 8/15/2022

Risk Information


Risk Factor: High

Score: 8.4


Risk Factor: High

Base Score: 9.3

Temporal Score: 8.1

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

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

CVSS Score Source: CVE-2021-1767


Risk Factor: Critical

Base Score: 9.8

Temporal Score: 9.4

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

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

CVSS Score Source: CVE-2021-1871

Vulnerability Information

CPE: cpe:/o:apple:iphone_os

Required KB Items: mdm/dependency/unlocked

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 1/22/2021

Vulnerability Publication Date: 1/22/2021

CISA Known Exploited Dates: 11/17/2021, 5/25/2022

Reference Information

CVE: CVE-2021-1741, CVE-2021-1743, CVE-2021-1744, CVE-2021-1745, CVE-2021-1746, CVE-2021-1747, CVE-2021-1748, CVE-2021-1750, CVE-2021-1753, CVE-2021-1756, CVE-2021-1757, CVE-2021-1758, CVE-2021-1759, CVE-2021-1760, CVE-2021-1761, CVE-2021-1762, CVE-2021-1763, CVE-2021-1764, CVE-2021-1766, CVE-2021-1767, CVE-2021-1768, CVE-2021-1769, CVE-2021-1772, CVE-2021-1773, CVE-2021-1776, CVE-2021-1778, CVE-2021-1780, CVE-2021-1781, CVE-2021-1782, CVE-2021-1783, CVE-2021-1785, CVE-2021-1786, CVE-2021-1787, CVE-2021-1788, CVE-2021-1789, CVE-2021-1791, CVE-2021-1792, CVE-2021-1793, CVE-2021-1794, CVE-2021-1795, CVE-2021-1796, CVE-2021-1797, CVE-2021-1799, CVE-2021-1801, CVE-2021-1818, CVE-2021-1870, CVE-2021-1871

APPLE-SA: APPLE-SA-2021-01-22, HT212146

IAVA: 2021-A-0054-S