Mend.io Vulnerability Database

What is a CVE vulnerability ID? icon What is a WS vulnerability ID? icon What is an MSC vulnerability ID? icon
New vulnerability? Tell us about it!
icon

We found results for “”

CVE-2021-30818

Date: October 28, 2021

A type confusion issue was addressed with improved state handling. This issue is fixed in iOS 14.8 and iPadOS 14.8, tvOS 15, iOS 15 and iPadOS 15, Safari 15, watchOS 8. Processing maliciously crafted web content may lead to arbitrary code execution.

Severity Score

Related Resources (13)

https://support.apple.com/en-us/HT212815
https://support.apple.com/en-us/HT212816
https://support.apple.com/en-us/HT212814
https://support.apple.com/en-us/HT212819
https://people.canonical.com/~ubuntu-security/cve/CVE-2021-30818
https://security.alpinelinux.org/vuln/CVE-2021-30818
https://access.redhat.com/security/cve/CVE-2021-30818
https://support.apple.com/en-us/HT212807
https://nvd.nist.gov/vuln/detail/CVE-2021-30818
https://security-tracker.debian.org/tracker/CVE-2021-30818
http://www.openwall.com/lists/oss-security/2021/12/20/6
https://support.apple.com/kb/HT212869
https://www.mend.io/vulnerability-database/CVE-2021-30818

Severity Score

Weakness Type (CWE)

Access of Resource Using Incompatible Type ('Type Confusion')

CWE-843

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): NONE
User Interaction (UI): REQUIRED
Scope (S): UNCHANGED
Confidentiality (C): HIGH
Integrity (I): HIGH
Availability (A): HIGH

CVSS v2

Base Score:
Access Vector (AV): NETWORK
Access Complexity (AC): MEDIUM
Authentication (AU): NONE
Confidentiality (C): PARTIAL
Integrity (I): PARTIAL
Availability (A): PARTIAL
Additional information:

Do you need more information?

Contact Us