CVE-2021-30665
Vulnerability from cvelistv5
Published
2021-09-08 14:25
Modified
2025-01-29 17:26
Severity ?
8.8 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Summary
A memory corruption issue was addressed with improved state management. This issue is fixed in watchOS 7.4.1, iOS 14.5.1 and iPadOS 14.5.1, tvOS 14.6, iOS 12.5.3, macOS Big Sur 11.3.1. Processing maliciously crafted web content may lead to arbitrary code execution. Apple is aware of a report that this issue may have been actively exploited..
References
product-security@apple.comhttps://support.apple.com/en-us/HT212335Release Notes, Vendor Advisory
product-security@apple.comhttps://support.apple.com/en-us/HT212336Release Notes, Vendor Advisory
product-security@apple.comhttps://support.apple.com/en-us/HT212339Release Notes, Vendor Advisory
product-security@apple.comhttps://support.apple.com/en-us/HT212341Release Notes, Vendor Advisory
product-security@apple.comhttps://support.apple.com/en-us/HT212532Release Notes, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://support.apple.com/en-us/HT212335Release Notes, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://support.apple.com/en-us/HT212336Release Notes, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://support.apple.com/en-us/HT212339Release Notes, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://support.apple.com/en-us/HT212341Release Notes, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://support.apple.com/en-us/HT212532Release Notes, Vendor Advisory
Impacted products
Vendor Product Version
Apple macOS Version: unspecified   < 11.3
 Create a notification for this product.
   Apple macOS Version: unspecified   < 14.5
 Create a notification for this product.
   Apple macOS Version: unspecified   < 7.4
 Create a notification for this product.
   Apple macOS Version: unspecified   < 12.5
 Create a notification for this product.
   Apple macOS Version: unspecified   < 14.6
 Create a notification for this product.
CISA Known exploited vulnerability
Data from the Known Exploited Vulnerabilities Catalog

Date added: 2021-11-03

Due date: 2021-11-17

Required action: Apply updates per vendor instructions.

Used in ransomware: Unknown

Notes: https://nvd.nist.gov/vuln/detail/CVE-2021-30665

Show details on NVD website

To clipboard 

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}


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  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • 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.