CVE-2021-1867

EPSS 0.42%
Published 08.09.2021 15:15:11
Last modified 21.11.2024 05:45:15
Source product-security@apple.com
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An out-of-bounds read was addressed with improved input validation. This issue is fixed in iOS 14.5 and iPadOS 14.5, macOS Big Sur 11.3. A malicious application may be able to execute arbitrary code with kernel privileges.

Affected products Warnungen 0 Metrics 3 CWE 1 References 5

Data is provided by the National Vulnerability Database (NVD)

Apple ≫ iPadOS Version < 14.5

Apple ≫ iPhone OS Version < 14.5

Apple ≫ macOS Version >= 11.0 < 11.3

Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.

EPSS Metriken
Type	Source	Score	Percentile
EPSS	FIRST.org	0.42%	0.587

CVSS Metriken
Source	Base Score	Exploit Score	Impact Score	Vector string
nvd@nist.gov	8.8	2.8	5.9	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
nvd@nist.gov	9.3	8.6	10	AV:N/AC:M/Au:N/C:C/I:C/A:C

CWE-125 Out-of-bounds Read

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

https://support.apple.com/en-us/HT212325

Vendor Advisory

https://support.apple.com/en-us/HT212317

Vendor Advisory

https://nvd.nist.gov/vuln/detail/CVE-2021-1867

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2021-1867

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2021-1867

EUVD