9.3

CVE-2021-30900

Warnung
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.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Apple ≫ iPadOS Version < 14.8.1
Apple ≫ iPadOS Version 15.0
Apple ≫ iPhone OS Version < 14.8.1
Apple ≫ iPhone OS Version 15.0
Apple ≫ macOS Version < 11.6.1

30.03.2023: CISA Known Exploited Vulnerabilities (KEV) Catalog

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

Schwachstelle

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.

Beschreibung

Apply updates per vendor instructions.

Erforderliche Maßnahmen
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 5.2% 0.914
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
NIST 7.8 1.8 5.9
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NIST 9.3 8.6 10
AV:N/AC:M/Au:N/C:C/I:C/A:C
CISA-ADP 7.8 1.8 5.9
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
CWE-787 Out-of-bounds Write

The product writes data past the end, or before the beginning, of the intended buffer.

https://support.apple.com/en-us/HT212867
Vendor Advisory
https://support.apple.com/en-us/HT212868
Vendor Advisory
https://support.apple.com/kb/HT212872
Vendor Advisory
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-30900
US Government Resource