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CVE-2021-1811

Published: Sep 8, 2021Updated: Nov 21, 2024 Sources: CVE List NVDNVD-CWE-noinfo
NVD MITRE
6.5CVSSMEDIUM
EPSS Score
1.6%
Top 27.1%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

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 Vector Breakdown

AV:NAC:LPR:NUI:RS:UC:HI:NA:N
Exploitability
AV:NAttack Vector
Network
AC:LAttack Complexity
Low
PR:NPrivileges Required
None
UI:RUser Interaction
Required
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:NIntegrity
None
A:NAvailability
None
Open in CVSS calculator →

Weaknesses

NVD-CWE-noinfo

Affected Products

iOS and iPadOSApple
EmbeddedOS
Operating Systems / mobile-os
iTunes for WindowsApple
On-premDesktop App
Consumer Software / media-player
iCloud for WindowsApple
Desktop App
Consumer Software / file-utility
tvOSApple
EmbeddedOS
Operating Systems / mobile-os
watchOSApple
EmbeddedOS
Operating Systems / mobile-os
applecommercialUSMobile Appsaka apple inc., apple computer
and 9 more affected products View all →

Exploitability

Official Patch Available

References

https://support.apple.com/en-us/HT212317
support.apple.com
https://support.apple.com/en-us/HT212323
support.apple.com
https://support.apple.com/en-us/HT212324
support.apple.com
and 5 more references View all →

Timeline

Published
Sep 8, 2021
Last Updated
Nov 21, 2024

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