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Vulnerability Details : CVE-2021-30795

A use after free issue was addressed with improved memory management. This issue is fixed in iOS 14.7, Safari 14.1.2, macOS Big Sur 11.5, watchOS 7.6, tvOS 14.7. Processing maliciously crafted web content may lead to arbitrary code execution.
Publish Date : 2021-09-08 Last Update Date : 2021-09-16
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- CVSS Scores & Vulnerability Types

CVSS Score
9.3
Confidentiality Impact Complete (There is total information disclosure, resulting in all system files being revealed.)
Integrity Impact Complete (There is a total compromise of system integrity. There is a complete loss of system protection, resulting in the entire system being compromised.)
Availability Impact Complete (There is a total shutdown of the affected resource. The attacker can render the resource completely unavailable.)
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 416

- Related OVAL Definitions

Title Definition Id Class Family
RHSA-2021:4381: GNOME security, bug fix, and enhancement update (Moderate) oval:com.redhat.rhsa:def:20214381 unix
OVAL (Open Vulnerability and Assessment Language) definitions define exactly what should be done to verify a vulnerability or a missing patch. Check out the OVAL definitions if you want to learn what you should do to verify a vulnerability.

- Products Affected By CVE-2021-30795

# Product Type Vendor Product Version Update Edition Language
1 OS Apple Iphone Os * * * * Version Details Vulnerabilities
2 OS Apple Macos * * * * Version Details Vulnerabilities
3 Application Apple Safari * * * * Version Details Vulnerabilities
4 OS Apple Tvos * * * * Version Details Vulnerabilities
5 OS Apple Watchos * * * * Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Apple Iphone Os 1
Apple Macos 1
Apple Safari 1
Apple Tvos 1
Apple Watchos 1

- References For CVE-2021-30795

https://support.apple.com/en-us/HT212601
https://support.apple.com/en-us/HT212602
https://support.apple.com/en-us/HT212605
https://support.apple.com/en-us/HT212604
https://support.apple.com/en-us/HT212606

- Metasploit Modules Related To CVE-2021-30795

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