certfr_avis - certfr-2021-avi-576

CERTFR-2021-AVI-576

Vulnerability from certfr_avis

Une vulnérabilité a été découverte dans les produits Apple. Elle permet à un attaquant de provoquer une exécution de code arbitraire à distance.

Solution

Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).

iOS versions antérieures à 14.7.1
iPadOS versions antérieures à 14.7.1
macOS Big Sur versions antérieures à 11.5.1

Apple indique que cette vulnérabilité serait activement exploitée.

Impacted products

	Vendor	Product	Description

References

Title

Publication Time

CVE-2021-30807 (GCVE-0-2021-30807)

Vulnerability from cvelistv5

Published

2021-10-19 13:12

Modified

2025-10-21 23:25

Severity ?

7.8 (High) - CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

CWE

An application may be able to execute arbitrary code with kernel privileges. Apple is aware of a report that this issue may have been actively exploited.

Summary

A memory corruption issue was addressed with improved memory handling. This issue is fixed in macOS Big Sur 11.5.1, iOS 14.7.1 and iPadOS 14.7.1, watchOS 7.6.1. An application may be able to execute arbitrary code with kernel privileges. Apple is aware of a report that this issue may have been actively exploited.

References

URL

Tags

	https://support.apple.com/en-us/HT212622	x_refsource_MISC
	https://support.apple.com/en-us/HT212623	x_refsource_MISC
	https://support.apple.com/en-us/HT212713	x_refsource_MISC

Impacted products

Vendor

Product

Version

Apple

macOS

Version: unspecified < 11.5

	Apple	macOS	Version: unspecified < 14.7
	Apple	macOS	Version: unspecified < 7.6

Show details on NVD website

JSON

To clipboard

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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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