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CVE-2021-30838 Details
Description
A memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS 15 and iPadOS 15. A malicious application may be able to execute arbitrary code with system privileges on devices with an Apple Neural Engine.
Metrics
CVSS 4.0 Severity and Vector Strings:
No CVSS 4.0 data is available for this CVE.
CVSS 3.x Severity and Vector Strings:
No data available for CVSS Version 2.0 on this CVE.
No SSVC data is available for this CVE.
References to Advisories, Solutions, and Tools
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| URL | Source(s) | Tag(s) |
|---|---|---|
| http://seclists.org/fulldisclosure/2021/Oct/61 | CVE | Mailing ListRelease NotesThird Party Advisory |
| https://support.apple.com/en-us/HT212814 | CVE | Release NotesVendor Advisory |
| https://support.apple.com/kb/HT212804 | CVE | Vendor Advisory |
| https://support.apple.com/kb/HT212807 | CVE | Vendor Advisory |
| http://seclists.org/fulldisclosure/2021/Oct/61 | [email protected] | Mailing ListRelease NotesThird Party Advisory |
| https://support.apple.com/en-us/HT212814 | [email protected] | Release NotesVendor Advisory |
| https://support.apple.com/kb/HT212804 | [email protected] | Vendor Advisory |
| https://support.apple.com/kb/HT212807 | [email protected] | Vendor Advisory |
Weakness Enumeration
| CWE-ID | CWE Name | Source |
|---|---|---|
| NVD-CWE-noinfo | Insufficient Information to Classify Weakness | [email protected] |
Affected Products
| Product | Versions |
|---|---|
| apple ipados | < 14.8 |
CPE
Remediation
| |
| apple iphone os | < 14.8 |
CPE
Remediation
| |
| apple macos | >= 11.0, < 11.6 |
CPE
Remediation
| |
Change History
9 change records found show changes
| Date | Action | Recorded By |
|---|---|---|
| Jun 17, 2026 | CVE Modified | [email protected] |
| Nov 21, 2024 | CVE Modified | CVE |
| May 14, 2024 | CVE Modified | [email protected] |
| Feb 11, 2022 | Modified Analysis | [email protected] |
| Jan 20, 2022 | CVE Modified | [email protected] |
| Jan 19, 2022 | CVE Modified | [email protected] |
| Nov 5, 2021 | Modified Analysis | [email protected] |
| Oct 27, 2021 | CVE Modified | [email protected] |
| Oct 20, 2021 | Initial Analysis | [email protected] |