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CVE-2021-30983

A buffer overflow issue was addressed with improved memory handling. This issue is fixed in iOS 15.2 and iPadOS 15.2. An application may be able to...

Basic Information

CVE State: PUBLISHED
Reserved Date: April 13, 2021
Published Date: August 24, 2021
Last Updated: January 29, 2025
Vendor: Apple
Product: iOS and iPadOS
Description: A buffer overflow issue was addressed with improved memory handling. This issue is fixed in iOS 15.2 and iPadOS 15.2. An application may be able to execute arbitrary code with kernel privileges.
Tags

CVSS Scores

CVSS v3.1

7.8 - HIGH

Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CVSS v2.0

9.3

Vector: AV:N/AC:M/Au:N/C:C/I:C/A:C

SSVC Information

Exploitation: active
Technical Impact: total

Exploit Status

Exploited in the Wild: Yes (2022-06-27 00:00:00 UTC) Source

References

https://support.apple.com/en-us/HT212976

Known Exploited Vulnerability Information

Source	Added Date
CISA	2022-06-27 00:00:00 UTC

Timeline

CVE ID Reserved

April 13, 2021
CVE Published to Public

August 24, 2021
Added to KEVIntel

June 27, 2022