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CVE-2021-30883

UNKNOWN
Published 2021-08-24T18:49:47.000Z
Actions:

Expert Analysis

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CVSS Score

V3.1
7.8
/10
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Base Score Metrics
Exploitability: N/A Impact: N/A

EPSS Score

v2023.03.01
0.002
probability
of exploitation in the wild

There is a 0.2% chance that this vulnerability will be exploited in the wild within the next 30 days.

Updated: 2025-01-25
Exploit Probability
Percentile: 0.603
Higher than 60.3% of all CVEs

Attack Vector Metrics

Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED

Impact Metrics

Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Description

A memory corruption issue was addressed with improved memory handling. This issue is fixed in iOS 15.0.2 and iPadOS 15.0.2, macOS Monterey 12.0.1, iOS 14.8.1 and iPadOS 14.8.1, tvOS 15.1, watchOS 8.1, macOS Big Sur 11.6.1. 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..

Available Exploits

No exploits available for this CVE.

Related News

No news articles found for this CVE.

Affected Products

Apple

iOS and iPadOS

Affected Versions:

unspecified
Apple

iOS and iPadOS

Affected Versions:

unspecified
Apple

macOS

Affected Versions:

unspecified
Apple

macOS

Affected Versions:

unspecified
Apple

macOS

Affected Versions:

unspecified
Apple

macOS

Affected Versions:

unspecified

Known Exploited Vulnerability

This vulnerability is actively being exploited in the wild

View KEV Details

Remediation Status

Overdue

Due Date

June 13, 2022

Added to KEV

May 23, 2022

Required Action

Apply updates per vendor instructions.

Affected Product

Vendor/Project: Apple
Product: Multiple Products

Ransomware Risk

Known Ransomware Use
KEV Catalog Version: 2025.01.24 Released: January 24, 2025

References

https://support.apple.com/en-us/HT212869
https://support.apple.com/en-us/HT212872
https://support.apple.com/en-us/HT212846
https://support.apple.com/en-us/HT212868
https://support.apple.com/en-us/HT212874
https://support.apple.com/en-us/HT212876
Published: 2021-08-24T18:49:47.000Z
Last Modified: 2025-01-29T17:29:54.695Z
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