← CVE Radar
CVE-2021-30883Apple Multiple Products Memory Corruption Vulnerability
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..
7.8 HIGHEPSS 14.72%⚡ Known Exploited (CISA KEV)NVD: Analyzed
Overview
Severity
| Score | Severity | Version | Vector String |
|---|---|---|---|
| 7.8 | HIGH | 3.1NVD | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H |
| 9.3 | HIGH | 2.0NVD | AV:N/AC:M/Au:N/C:C/I:C/A:C |
CISA required action
⚡ Known exploited · remediation due Jun 13, 2022
Apply updates per vendor instructions.
Details
- CVE ID
- CVE-2021-30883
- Status
- Analyzed
- Assigner (CNA)
- apple
- Published
- Aug 24, 2021
- Last modified
- 2026-06-17 03:51 UTC
- Weaknesses
Affected Products
As published by the CNA in the CVE record.
AppleiOS and iPadOS1 version range
- before 15.0
AppleiOS and iPadOS1 version range
- before 14.8
ApplemacOS1 version range
- before 12.0
ApplemacOS1 version range
- before 11.6
ApplemacOS1 version range
- before 8.1
ApplemacOS1 version range
- before 15.1
References
- support.apple.com https://support.apple.com/en-us/HT212846
- support.apple.com https://support.apple.com/en-us/HT212868
- support.apple.com https://support.apple.com/en-us/HT212869
- support.apple.com https://support.apple.com/en-us/HT212872
- support.apple.com https://support.apple.com/en-us/HT212874
- support.apple.com https://support.apple.com/en-us/HT212876
- cisa.gov https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-30883