CVE-2021-1811

Severity

65%

Complexity

27%

Confidentiality

60%

A logic issue was addressed with improved state management. 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 a maliciously crafted font may result in the disclosure of process memory.

CVSS 3.1 Base Score 6.5. CVSS Attack Vector: network. CVSS Attack Complexity: low. CVSS Vector: (CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N).

CVSS 2.0 Base Score 4.3. CVSS Attack Vector: network. CVSS Attack Complexity: medium. CVSS Vector: (AV:N/AC:M/Au:N/C:P/I:N/A:N).

Overview

First reported 3 years ago

2021-09-08 15:15:00

Last updated 3 years ago

2021-09-16 17:04:00

Affected Software

Apple Mac OS X

References

https://support.apple.com/en-us/HT212321

https://support.apple.com/en-us/HT212319

https://support.apple.com/en-us/HT212327

https://support.apple.com/en-us/HT212317

https://support.apple.com/en-us/HT212325

https://support.apple.com/en-us/HT212326

https://support.apple.com/en-us/HT212323

https://support.apple.com/en-us/HT212324

https://support.apple.com/en-us/HT212321

Vendor Advisory

https://support.apple.com/en-us/HT212319

Vendor Advisory

https://support.apple.com/en-us/HT212327

Vendor Advisory

https://support.apple.com/en-us/HT212317

Vendor Advisory

https://support.apple.com/en-us/HT212325

Vendor Advisory

https://support.apple.com/en-us/HT212326

Vendor Advisory

https://support.apple.com/en-us/HT212323

Vendor Advisory

https://support.apple.com/en-us/HT212324

Vendor Advisory

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