Apple iOS < 14.7 Multiple Vulnerabilities (HT212601)

critical Nessus Plugin ID 152037


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 14.7. It is, therefore, affected by multiple vulnerabilities including the following:

- An unspecified vulnerability in Measure affecting availability, confidentiality and availability vectors.

- A stack overflow vulnerability in FontParser which was addressed with improved input validation. (CVE-2021-30759)

- An integer overflow vulnerability in FontParser which was addressed through improved input validation.

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


Upgrade to Apple iOS version 14.7 or later

See Also

Plugin Details

Severity: Critical

ID: 152037

File Name: apple_ios_147_check.nbin

Version: 1.11

Type: local

Published: 7/23/2021

Updated: 5/24/2022

Risk Information

CVSS Score Source: CVE-2021-30799


Risk Factor: High

Score: 7.4


Risk Factor: High

Base Score: 9.3

Temporal Score: 7.3

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

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


Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.8

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

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

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: 7/19/2021

Vulnerability Publication Date: 7/21/2021

Reference Information

CVE: CVE-2018-25010, CVE-2018-25011, CVE-2018-25014, CVE-2020-36328, CVE-2020-36329, CVE-2020-36330, CVE-2020-36331, CVE-2021-3518, CVE-2021-30748, CVE-2021-30758, CVE-2021-30759, CVE-2021-30760, CVE-2021-30763, CVE-2021-30768, CVE-2021-30769, CVE-2021-30770, CVE-2021-30773, CVE-2021-30774, CVE-2021-30775, CVE-2021-30776, CVE-2021-30779, CVE-2021-30780, CVE-2021-30781, CVE-2021-30785, CVE-2021-30786, CVE-2021-30788, CVE-2021-30789, CVE-2021-30791, CVE-2021-30792, CVE-2021-30795, CVE-2021-30796, CVE-2021-30797, CVE-2021-30798, CVE-2021-30799, CVE-2021-30800, CVE-2021-30802, CVE-2021-30804

IAVA: 2021-A-0348-S

APPLE-SA: HT212601, APPLE-SA-2021-07-21-1