← Back to CVEs

CVE-2021-30883

HIGHCISA KEV

7.8

Description

A memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS 15.0.2 and iPadOS 15.0.2, macOS Monterey 12.0.1, iOS 14.8.1 and iPadOS 14.8.1, tvOS 15.1, watchOS 8.1, macOS Big Sur 11.6.1. An application may be able to execute arbitrary code with kernel privileges. Apple is aware of a report that this issue may have been actively exploited..

CVE Details

CVSS v3.1 Score7.8

SeverityHIGH

CVSS VectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack VectorLOCAL

ComplexityLOW

Privileges RequiredNONE

User InteractionREQUIRED

Published8/24/2021

Last Modified10/23/2025

Sourcekev

Honeypot Sightings0

CISA KEV

VendorApple

ProductMultiple Products

Vulnerability NameApple Multiple Products Memory Corruption Vulnerability

KEV Date Added2022-05-23

Remediation Due Date2022-06-13

Ransomware UseUnknown

Affected Products

apple:ipadosapple:iphone_osapple:macosapple:tvosapple:watchos

Weaknesses (CWE)

CWE-787CWE-787

References

https://support.apple.com/en-us/HT212846(product-security@apple.com)

https://support.apple.com/en-us/HT212868(product-security@apple.com)

https://support.apple.com/en-us/HT212869(product-security@apple.com)

https://support.apple.com/en-us/HT212872(product-security@apple.com)

https://support.apple.com/en-us/HT212874(product-security@apple.com)

https://support.apple.com/en-us/HT212876(product-security@apple.com)

https://support.apple.com/en-us/HT212846(af854a3a-2127-422b-91ae-364da2661108)

https://support.apple.com/en-us/HT212868(af854a3a-2127-422b-91ae-364da2661108)

https://support.apple.com/en-us/HT212869(af854a3a-2127-422b-91ae-364da2661108)

https://support.apple.com/en-us/HT212872(af854a3a-2127-422b-91ae-364da2661108)

https://support.apple.com/en-us/HT212874(af854a3a-2127-422b-91ae-364da2661108)

https://support.apple.com/en-us/HT212876(af854a3a-2127-422b-91ae-364da2661108)

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-30883(134c704f-9b21-4f2e-91b3-4a467353bcc0)

IOC Correlations

No correlations recorded

This product uses data from the NVD API but is not endorsed or certified by the NVD.