返回 CVE 浏览器

CVE-2021-30883

Known Exploited (CISA KEV)HIGH

7.8

CVSS Severity Score

EPSS Score91.2030%

EPSS Percentile89.64th

Published2021年8月24日

Last Modified2025年10月23日

Vulnerability 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..

Affected Platforms (CPE)

💻

Apple

Ipados

< 14.8.1

💻

Apple

Ipados

>= 15.0 and < 15.0.2

💻

Apple

Iphone Os

< 14.8.1

💻

Apple

Iphone Os

>= 15.0 and < 15.0.2

💻

Apple

Macos

>= 11.0 and < 11.6.1

💻

Apple

Macos

= 12.0

💻

Apple

Tvos

< 15.1

💻

Apple

Watchos

< 8.1

References & Advisories

🔗 https://support.apple.com/en-us/HT212846

🔗 https://support.apple.com/en-us/HT212868

🔗 https://support.apple.com/en-us/HT212869

🔗 https://support.apple.com/en-us/HT212872

🔗 https://support.apple.com/en-us/HT212874

🔗 https://support.apple.com/en-us/HT212876

🔗 https://support.apple.com/en-us/HT212846

🔗 https://support.apple.com/en-us/HT212868

相关漏洞威胁

CVE-2019-877910.0

A logic issue applied the incorrect restrictions. This issue was addressed by updating the logic to apply the correct restrictions...

CVE-2020-39109.8

A buffer overflow was addressed with improved size validation. This issue is fixed in iOS 13.4 and iPadOS 13.4, macOS Catalina 10....

CVE-2020-39099.8

A buffer overflow was addressed with improved bounds checking. This issue is fixed in iOS 13.4 and iPadOS 13.4, macOS Catalina 10....

CVE-2020-39119.8

A buffer overflow was addressed with improved bounds checking. This issue is fixed in iOS 13.4 and iPadOS 13.4, macOS Catalina 10....