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Vulnerability Details : CVE-2021-30843

This issue was addressed with improved checks. This issue is fixed in iOS 14.8 and iPadOS 14.8, macOS Big Sur 11.6, Security Update 2021-005 Catalina, tvOS 15, iOS 15 and iPadOS 15, watchOS 8. Processing a maliciously crafted dfont file may lead to arbitrary code execution.
Publish Date : 2021-10-19 Last Update Date : 2021-11-05
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- CVSS Scores & Vulnerability Types

CVSS Score
Confidentiality Impact Partial (There is considerable informational disclosure.)
Integrity Impact Partial (Modification of some system files or information is possible, but the attacker does not have control over what can be modified, or the scope of what the attacker can affect is limited.)
Availability Impact Partial (There is reduced performance or interruptions in resource availability.)
Access Complexity Medium (The access conditions are somewhat specialized. Some preconditions must be satistified to exploit)
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s) Execute Code
CWE ID CWE id is not defined for this vulnerability

- Products Affected By CVE-2021-30843

# Product Type Vendor Product Version Update Edition Language
1 OS Apple Ipados * * * * Version Details Vulnerabilities
2 OS Apple Iphone Os * * * * Version Details Vulnerabilities
3 OS Apple Mac Os X * * * * Version Details Vulnerabilities
4 OS Apple Mac Os X 10.15.7 Security Update 2021-004 * * Version Details Vulnerabilities
5 OS Apple Mac Os X 10.15.7 Security Update 2020-005 * * Version Details Vulnerabilities
6 OS Apple Mac Os X 10.15.7 Supplemental Update * * Version Details Vulnerabilities
7 OS Apple Mac Os X 10.15.7 Security Update 2020-007 * * Version Details Vulnerabilities
8 OS Apple Mac Os X 10.15.7 Security Update 2021-001 * * Version Details Vulnerabilities
9 OS Apple Mac Os X 10.15.7 - * * Version Details Vulnerabilities
10 OS Apple Mac Os X 10.15.7 Security Update 2021-002 * * Version Details Vulnerabilities
11 OS Apple Mac Os X 10.15.7 Security Update 2020 * * Version Details Vulnerabilities
12 OS Apple Mac Os X 10.15.7 Security Update 2021-003 * * Version Details Vulnerabilities
13 OS Apple Mac Os X 10.15.7 Security Update 2020-001 * * Version Details Vulnerabilities
14 OS Apple Macos * * * * Version Details Vulnerabilities
15 OS Apple Tvos * * * * Version Details Vulnerabilities
16 OS Apple Watchos * * * * Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Apple Ipados 1
Apple Iphone Os 1
Apple Mac Os X 11
Apple Macos 1
Apple Tvos 1
Apple Watchos 1

- References For CVE-2021-30843
FULLDISC 20211027 APPLE-SA-2021-10-26-11 Additional information for APPLE-SA-2021-09-20-3 tvOS 15
FULLDISC 20211027 APPLE-SA-2021-10-26-10 Additional information for APPLE-SA-2021-09-20-2 watchOS 8
FULLDISC 20211027 APPLE-SA-2021-10-26-9 Additional information for APPLE-SA-2021-09-20-1 iOS 15 and iPadOS 15

- Metasploit Modules Related To CVE-2021-30843

There are not any metasploit modules related to this CVE entry (Please visit for more information)

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