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NVD
In CISA KEV7.8 High
CVE-2021-30900

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

AppleiOS, iPadOS, and macOS

Status
  • Exploited in the wild
  • In CISA KEV since 30 Mar 2023
  • Vendor fix available
Federal deadlineThu 20 Apr 2023, 23:59 UTC

Passed 1283 days ago

CISA KEV · added 30 Mar 2023

Exploit probabilityEPSSchecked 24 Oct
5.2%probability of exploitation in the next 30 days

Higher than 92% of scored CVEs

SeverityCVSS
7.8High

Description NVD

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.

CISA required action

Apply updates per vendor instructions.

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