CVE-2021-30753

EPSS 0.27%
Published 08.09.2021 14:15:09
Last modified 21.11.2024 06:04:38
Source product-security@apple.com
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Processing a maliciously crafted font may result in the disclosure of process memory. This issue is fixed in macOS Big Sur 11.4, tvOS 14.6, watchOS 7.5, iOS 14.6 and iPadOS 14.6. An out-of-bounds read was addressed with improved input validation.

Affected products Warnungen 0 Metrics 3 CWE 1 References 7

Data is provided by the National Vulnerability Database (NVD)

Apple ≫ iPadOS Version < 14.6

Apple ≫ iPhone OS Version < 14.6

Apple ≫ macOS Version >= 11.0.1 < 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
Type	Source	Score	Percentile
EPSS	FIRST.org	0.27%	0.474

CVSS Metriken
Source	Base Score	Exploit Score	Impact Score	Vector string
nvd@nist.gov	5.5	1.8	3.6	CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
nvd@nist.gov	4.3	8.6	2.9	AV:N/AC:M/Au:N/C:P/I:N/A:N

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/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-2021-30753

CVE Source (NVD)

https://cveawg.mitre.org/api/cve/CVE-2021-30753

CVE Source (JSON)

https://euvd.enisa.europa.eu/vulnerability/CVE-2021-30753

EUVD