CVE-2021-30858

Apple iOS, iPadOS, macOS Use-After-Free Vulnerability

iPadOS

A use after free issue was addressed with improved memory management. This issue is fixed in iOS 14.8 and iPadOS 14.8, macOS Big Sur 11.6. 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.

24. Aug 2021

Ausgewertete Quellen

• Apple
  https://support.apple.com/en-us/HT212804
• Apple
  https://support.apple.com/en-us/HT212807
• Apple
  https://support.apple.com/kb/HT212824
• Debian
  https://www.debian.org/security/2021/dsa-4975
• Debian
  https://www.debian.org/security/2021/dsa-4976
• Hinweis
  http://seclists.org/fulldisclosure/2021/Sep/25
• Hinweis
  http://seclists.org/fulldisclosure/2021/Sep/27
• Hinweis
  http://seclists.org/fulldisclosure/2021/Sep/29
• Hinweis
  http://seclists.org/fulldisclosure/2021/Sep/38
• Hinweis
  http://seclists.org/fulldisclosure/2021/Sep/39
• Hinweis
  http://seclists.org/fulldisclosure/2021/Sep/50
• CISA
  https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-30858
• CISA
  Apple iOS, iPadOS, macOS Use-After-Free Vulnerability
• NVD
  CVE-2021-30858