CVE-2021-30900β€”Apple iOS, iPadOS, and macOS Out-of-Bounds Write Vulnerability

PUBLISHEDvulnerability record
2023-03-30 Β· last modified June 21, 2025

Metadata

CVE ID:
CVE-2021-30900
Project:
Apple
Product:
iOS, iPadOS, and macOS
Date Added:
2023-03-30
Due Date:
2023-04-20
Last Updated:
June 21, 2025

Vulnerability Name

Apple iOS, iPadOS, and macOS Out-of-Bounds Write Vulnerability

Description

Apple GPU drivers, included in iOS, iPadOS, and macOS, contain an out-of-bounds write vulnerability that may allow a malicious application to execute code with kernel privileges.

Known To Be Used in Ransomware Campaigns?

Ransomware Status:
Unknown

Action

Apply updates per vendor instructions.

Additional Notes

  • https://support.apple.com/en-us/HT21286, https://support.apple.com/en-us/HT212868, https://support.apple.com/kb/HT212872
  • https://nvd.nist.gov/vuln/detail/CVE-2021-30900

Related Weaknesses

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