Vulnerability Monitor

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CVE-2021-1857

A memory initialization issue was addressed with improved memory handling. This issue is fixed in iTunes 12.11.3 for Windows, Security Update 2021-002 Catalina, Security Update 2021-003 Mojave, iCloud for Windows 12.3, macOS Big Sur 11.3, watchOS 7.4, tvOS 14.5, iOS 14.5 and iPadOS 14.5. Processing maliciously crafted web content may disclose sensitive user information.

Published

2021-09-08T15:15:11.453

Last Modified

2024-11-21T05:45:14.360

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 6.5 (MEDIUM)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:P/I:N/A:N

  • Access Vector: NETWORK
  • Access Complexity: MEDIUM
  • Authentication: NONE
  • Confidentiality Impact: PARTIAL
  • Integrity Impact: NONE
  • Availability Impact: NONE
Exploitability Score

8.6

Impact Score

2.9

Weaknesses
  • Type: Primary
    CWE-665
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application apple icloud < 12.3 Yes
Application apple itunes < 12.11.3 Yes
Operating System apple ipados < 14.5 Yes
Operating System apple iphone_os < 14.5 Yes
Operating System apple mac_os_x 10.14 Yes
Operating System apple mac_os_x 10.14.0 Yes
Operating System apple mac_os_x 10.14.1 Yes
Operating System apple mac_os_x 10.14.2 Yes
Operating System apple mac_os_x 10.14.3 Yes
Operating System apple mac_os_x 10.14.4 Yes
Operating System apple mac_os_x 10.14.4 Yes
Operating System apple mac_os_x 10.14.5 Yes
Operating System apple mac_os_x 10.14.6 Yes
Operating System apple mac_os_x 10.14.6 Yes
Operating System apple mac_os_x 10.14.6 Yes
Operating System apple mac_os_x 10.14.6 Yes
Operating System apple mac_os_x 10.14.6 Yes
Operating System apple mac_os_x 10.14.6 Yes
Operating System apple mac_os_x 10.14.6 Yes
Operating System apple mac_os_x 10.14.6 Yes
Operating System apple mac_os_x 10.14.6 Yes
Operating System apple mac_os_x 10.14.6 Yes
Operating System apple mac_os_x 10.14.6 Yes
Operating System apple mac_os_x 10.14.6 Yes
Operating System apple mac_os_x 10.14.6 Yes
Operating System apple mac_os_x 10.14.6 Yes
Operating System apple mac_os_x 10.14.6 Yes
Operating System apple mac_os_x 10.14.6 Yes
Operating System apple mac_os_x 10.14.6 Yes
Operating System apple mac_os_x 10.15 Yes
Operating System apple mac_os_x 10.15.1 Yes
Operating System apple mac_os_x 10.15.2 Yes
Operating System apple mac_os_x 10.15.3 Yes
Operating System apple mac_os_x 10.15.4 Yes
Operating System apple mac_os_x 10.15.5 Yes
Operating System apple mac_os_x 10.15.6 Yes
Operating System apple mac_os_x 10.15.6 Yes
Operating System apple mac_os_x 10.15.6 Yes
Operating System apple mac_os_x 10.15.7 Yes
Operating System apple mac_os_x 10.15.7 Yes
Operating System apple mac_os_x 10.15.7 Yes
Operating System apple mac_os_x 10.15.7 Yes
Operating System apple mac_os_x 10.15.7 Yes
Operating System apple mac_os_x 10.15.7 Yes
Operating System apple mac_os_x 10.15.7 Yes
Operating System apple macos < 11.3 Yes
Operating System apple tvos < 14.5 Yes
Operating System apple watchos < 7.4 Yes
References