CVE-2021-30771

EPSS 0.41%
Veröffentlicht 18.03.2022 18:15:11
Zuletzt bearbeitet 21.11.2024 06:04:40
Quelle product-security@apple.com
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An out-of-bounds write was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.4, iOS 14.6 and iPadOS 14.6, watchOS 7.5, tvOS 14.6. Processing a maliciously crafted font file may lead to arbitrary code execution.

Betroffene Produkte Warnungen 0 Metriken 3 CWE 1 Referenzen 7

Daten sind bereitgestellt durch National Vulnerability Database (NVD)

Apple ≫ iPadOS Version < 14.6

Apple ≫ iPhone OS Version < 14.6

Apple ≫ macOS Version >= 11.0 < 11.4

Apple ≫ tvOS Version < 14.6

Apple ≫ watchOS Version < 7.5

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

EPSS Metriken
Typ	Quelle	Score	Percentile
EPSS	FIRST.org	0.41%	0.6

CVSS Metriken
Quelle	Base Score	Exploit Score	Impact Score	Vector String
nvd@nist.gov	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
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/HT212528

Vendor Advisory

https://support.apple.com/en-us/HT212529

Vendor Advisory

https://support.apple.com/en-us/HT212532

Vendor Advisory

https://support.apple.com/en-us/HT212533

Vendor Advisory

https://nvd.nist.gov/vuln/detail/CVE-2021-30771

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2021-30771

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2021-30771

EUVD