CVE-2021-1864 - Vulnerability Details - OpenCVE

Description

A use after free issue was addressed with improved memory management. This issue is fixed in iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5. An attacker with JavaScript execution may be able to execute arbitrary code.

Published: 2021-09-08

Score: 9.8 Critical

EPSS: 1.7% Low

KEV: No

Impact:

Action:

Analysis

No analysis available yet.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

Apple

iOS and iPadOS

affected

Version	Status	Constraints
`unspecified`	affected	< 14.5

Apple

tvOS

affected

Version	Status	Constraints
`unspecified`	affected	< 14.5

Apple

watchOS

affected

Version	Status	Constraints
`unspecified`	affected	< 7.4

Configuration 1 [-]

OR	cpe:2.3:o:apple:ipados::::::::
	cpe:2.3:o:apple:iphone_os::::::::
	cpe:2.3:o:apple:tvos::::::::
	cpe:2.3:o:apple:watchos::::::::

No data.

No data available yet.

Remediation

No remediation available yet.

Tracking

Sign in to view the affected projects.

Advisories

Source	ID	Title
EUVD	EUVD-2021-7328	A use after free issue was addressed with improved memory management. This issue is fixed in iOS 14.5 and iPadOS 14.5, watchOS 7.4, tvOS 14.5. An attacker with JavaScript execution may be able to execute arbitrary code.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact High

Availability Impact High

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

This CVE is not in the KEV list.

The EPSS score is 0.01689.

Key SSVC decision points have not yet been added.

References

Link	Providers
https://support.apple.com/en-us/HT212317
https://support.apple.com/en-us/HT212323
https://support.apple.com/en-us/HT212324

History

No history.

Subscriptions

Apple Ipados Iphone Os Tvos Watchos

MITRE

Status: PUBLISHED

Assigner: apple

Published: 2021-09-08T14:48:35.000Z

Updated: 2024-08-03T16:25:05.892Z

Reserved: 2020-12-08T00:00:00.000Z

Link: CVE-2021-1864

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-09-08T15:15:11.810

Modified: 2024-11-21T05:45:15.260

Link: CVE-2021-1864

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-416

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