CVE-2021-30755 - Vulnerability Details - OpenCVE

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. An out-of-bounds read was addressed with improved input validation.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction Required

No CVSS v3.0

Access Vector Network

Access Complexity Medium

Authentication None

Confidentiality Impact Partial

Integrity Impact None

Availability Impact None

This CVE is not in the KEV list.

The EPSS score is 0.00408.

Key SSVC decision points have not yet been added.

Vendors	Products
Apple Subscribe	Macos Subscribe Tvos Subscribe Watchos Subscribe

Configuration 1 [-]

OR	cpe:2.3:o:apple:macos::::::::
	cpe:2.3:o:apple:tvos::::::::
	cpe:2.3:o:apple:watchos::::::::

No data.

No data.

Advisories

Source	ID	Title
EUVD	EUVD-2021-17672	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. An out-of-bounds read was addressed with improved input validation.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://support.apple.com/en-us/HT212529
https://support.apple.com/en-us/HT212532
https://support.apple.com/en-us/HT212533

History

No history.

Projects

Sign in to view the affected projects.

MITRE

Status: PUBLISHED

Assigner: apple

Published: 2021-09-08T13:45:13

Updated: 2024-08-03T22:40:32.128Z

Reserved: 2021-04-13T00:00:00

Link: CVE-2021-30755

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-09-08T14:15:09.977

Modified: 2024-11-21T06:04:38.900

Link: CVE-2021-30755

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-125

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