Multiple vulnerabilities in Apple iCloud

Description

Multiple vulnerabilities were found in Apple iCloud. Malicious users can exploit these vulnerabilities to obtain sensitive information, perform cross-site scripting attack.

Below is a complete list of vulnerabilities:

1. An information disclosure vulnerability in CoreText can be exploited to obtain sensitive information.
2. A memory initialization vulnerability in CFNetwork can be exploited to obtain sensitive information.
3. A cross-site-scripting (XSS) vulnerability in WebKit can be exploited to perform cross-site scripting attack.
4. A use after free vulnerability in WebRTC can be exploited to cause denial of service or execute arbitrary code.

Original advisories

• About the security content of iCloud for Windows 12.3

Related products

• Apple-iCloud

CVE list

• CVE-2021-1811
  high
• CVE-2021-1857
  high
• CVE-2021-1825
  high
• CVE-2020-7463
  high

Read more

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