CVE-2021-30843 (GCVE-0-2021-30843)
Vulnerability from cvelistv5
Published
2021-10-19 13:11
Modified
2024-08-03 22:48
Severity ?
CWE
  • Processing a maliciously crafted dfont file may lead to arbitrary code execution
Summary
This issue was addressed with improved checks. This issue is fixed in iOS 14.8 and iPadOS 14.8, macOS Big Sur 11.6, Security Update 2021-005 Catalina, tvOS 15, iOS 15 and iPadOS 15, watchOS 8. Processing a maliciously crafted dfont file may lead to arbitrary code execution.
References
product-security@apple.com http://seclists.org/fulldisclosure/2021/Oct/61 Mailing List, Release Notes, Third Party Advisory
product-security@apple.com http://seclists.org/fulldisclosure/2021/Oct/62 Mailing List, Release Notes, Third Party Advisory
product-security@apple.com http://seclists.org/fulldisclosure/2021/Oct/63 Mailing List, Release Notes, Third Party Advisory
product-security@apple.com https://support.apple.com/en-us/HT212804 Release Notes, Vendor Advisory
product-security@apple.com https://support.apple.com/en-us/HT212805 Release Notes, Vendor Advisory
product-security@apple.com https://support.apple.com/en-us/HT212807 Release Notes, Vendor Advisory
product-security@apple.com https://support.apple.com/en-us/HT212814 Release Notes, Vendor Advisory
product-security@apple.com https://support.apple.com/en-us/HT212815 Release Notes, Vendor Advisory
product-security@apple.com https://support.apple.com/en-us/HT212819 Release Notes, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 http://seclists.org/fulldisclosure/2021/Oct/61 Mailing List, Release Notes, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 http://seclists.org/fulldisclosure/2021/Oct/62 Mailing List, Release Notes, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 http://seclists.org/fulldisclosure/2021/Oct/63 Mailing List, Release Notes, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108 https://support.apple.com/en-us/HT212804 Release Notes, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 https://support.apple.com/en-us/HT212805 Release Notes, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 https://support.apple.com/en-us/HT212807 Release Notes, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 https://support.apple.com/en-us/HT212814 Release Notes, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 https://support.apple.com/en-us/HT212815 Release Notes, Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108 https://support.apple.com/en-us/HT212819 Release Notes, Vendor Advisory
Impacted products
Vendor Product Version
Apple macOS Version: unspecified   < 11.6
 Create a notification for this product.
   Apple macOS Version: unspecified   < 2021
 Create a notification for this product.
   Apple macOS Version: unspecified   < 14.8
 Create a notification for this product.
   Apple macOS Version: unspecified   < 15
 Create a notification for this product.
   Apple macOS Version: unspecified   < 15
 Create a notification for this product.
   Apple macOS Version: unspecified   < 8
 Create a notification for this product.
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  }
}


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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.