CVE-2021-1817

EPSS 1.17%
Published 08.09.2021 15:15:09
Last modified 21.11.2024 05:45:10
Source product-security@apple.com
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A memory corruption issue was addressed with improved state management. This issue is fixed in macOS Big Sur 11.3, iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5. Processing maliciously crafted web content may lead to arbitrary code execution.

Affected products Warnungen 0 Metrics 3 CWE 1 References 7

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

Apple ≫ tvOS Version < 14.5

Apple ≫ watchOS Version < 7.4

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

EPSS Metriken
Type	Source	Score	Percentile
EPSS	FIRST.org	1.17%	0.78

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	6.8	8.6	6.4	AV:N/AC:M/Au:N/C:P/I:P/A:P

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/HT212325

Vendor Advisory

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

Vendor Advisory

https://support.apple.com/en-us/HT212323

Vendor Advisory

https://support.apple.com/en-us/HT212324

Vendor Advisory

https://nvd.nist.gov/vuln/detail/CVE-2021-1817

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2021-1817

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2021-1817

EUVD