An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 14.8.1 and iPadOS 14.8.1, iOS 15.1 and iPadOS 15.1. A malicious application may be able to execute arbitrary code with kernel privileges.
Advisories
Source ID Title
EUVD EUVD EUVD-2021-17817 An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 14.8.1 and iPadOS 14.8.1, iOS 15.1 and iPadOS 15.1. A malicious application may be able to execute arbitrary code with kernel privileges.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Wed, 22 Oct 2025 00:30:00 +0000


Tue, 21 Oct 2025 20:30:00 +0000


Tue, 21 Oct 2025 19:30:00 +0000


Thu, 03 Apr 2025 21:15:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:o:apple:ipad_os:*:*:*:*:*:*:*:* cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*
Vendors & Products Apple ipad Os

Wed, 29 Jan 2025 18:15:00 +0000

Type Values Removed Values Added
Metrics kev

{'dateAdded': '2023-03-30'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'active', 'Technical Impact': 'total'}, 'version': '2.0.3'}


cve-icon MITRE

Status: PUBLISHED

Assigner: apple

Published:

Updated: 2025-10-21T23:25:36.697Z

Reserved: 2021-04-13T00:00:00.000Z

Link: CVE-2021-30900

cve-icon Vulnrichment

Updated: 2024-08-03T22:48:13.862Z

cve-icon NVD

Status : Analyzed

Published: 2021-08-24T19:15:18.083

Modified: 2025-10-23T18:02:01.700

Link: CVE-2021-30900

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.