KLA11926
Multiple vulnerabilities in Apple iCloud

Updated: 03/24/2021
Detect date
?
08/10/2020
Severity
?
Warning
Description

Multiple vulnerabilities were found in Apple iCloud. Malicious users can exploit these vulnerabilities to obtain sensitive information, bypass security restrictions, execute arbitrary code, cause denial of service, perform cross-site scripting attack, spoof user interface.

Below is a complete list of vulnerabilities:

  1. Security vulnerability in WebKit can be exploited to bypass security restrictions and obtain sensitive information.
  2. An out-of-bounds read vulnerability in WebKit can be exploited remotely to cause denial of service and execute arbitrary code.
  3. An out-of-bounds read vulnerability in ImageIO can be exploited via special crafted file to execute arbitrary code.
  4. An out-of-bounds write vulnerability in ImageIO can be eploited via special crafted file to execute arbitrary code.
  5. A buffer overflow vulnerability in ImageIO can be exploited via special crafted file to execute arbitrary code.
  6. An out-of-bounds write vulnerability in ImageIO can be exploited via special crafted file to cause denial of service and execute arbitrary code.
  7. An integer overflow vulnerability in ImageIO can be exploited via special crafted file to execute arbitrary code.
  8. A use after free vulnerability in WebKit can be exploited remotely to cause denial of service and execute arbitrary code.
  9. A command injection vulnerability in WebKit Web Inspector can be exploited to bypass security restrictions.
  10. A logic vulnerability in WebKit can be exploited via special crafted webpage to perform cross-site scripting attacks.
  11. A URL Unicode encoding vulnerability in WebKit Page Loading can be exploited remotely to spoof user interface.
  12. An access issue vulnerability in WebKit can be exploited via special crafted webpage to bypass security restrictions.
  13. A buffer overflow vulnerability in ImageIO can be to execute arbitrary code.
  14. A buffer overflow vulnerability in CoreGraphics can be to execute arbitrary code.
  15. A use after free vulnerability in libxml2 can be exploited via special crafted file to execute arbitrary code.
  16. A memory corruption vulnerability in ImageIO can be exploited via special crafted image to execute arbitrary code.
Affected products

Apple iCloud earlier than 7.20

Solution

Update to the latest version
Download iCloud

Original advisories

About the security content of iCloud for Windows 7.20

Impacts
?
ACE 
[?]

OSI 
[?]

DoS 
[?]

SB 
[?]

XSS/CSS 
[?]

SUI 
[?]
Related products
Apple iCloud
CVE-IDS
?
Find out the statistics of the vulnerabilities spreading in your region