CVE-2019-8551

Description

A logic issue was addressed with improved validation. This issue is fixed in iOS 12.2, tvOS 12.2, Safari 12.1, iTunes 12.9.4 for Windows, iCloud for Windows 7.11. Processing maliciously crafted web content may lead to universal cross site scripting.

CVSS Metrics

• v3.1•MEDIUM•Score: 6.1CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
• v2.0•MEDIUM•Score: 4.3AV:N/AC:M/Au:N/C:N/I:P/A:N

EPSS Trends

Current EPSS score: 0.65%• Percentile: 71%

Techniques & Countermeasures

• CWE-79•Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

  The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

Affected Systems

• apple•icloud

  < 7.11

• apple•icloud for windows

  ≥ unspecified, < iCloud for Windows 7.11

• Unknown•iOS

  ≥ unspecified, < iOS 12.2

• apple•iphone_os

  < 12.2

• apple•itunes

  < 12.9.4

• apple•itunes for windows

  ≥ unspecified, < iTunes 12.9.4 for Windows

• apple•safari

  < 12.1 | ≥ unspecified, < Safari 12.1

• apple•tvos

  < 12.2 | ≥ unspecified, < tvOS 12.2

References (5)

• https://support.apple.com/HT209599
• https://support.apple.com/HT209601
• https://support.apple.com/HT209603
• https://support.apple.com/HT209604
• https://support.apple.com/HT209605