Vulnerability · Published Sep 8, 2021 · Assigned by apple
CVE-2021-1811
Medium 6.5
In plain English
A medium-severity security flaw in iCloud for Windows from Apple. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.7% (higher than 77% of all known vulnerabilities).
Severity (CVSS NVD)6.5Medium
Exploit odds (30 days)1.7%top 23.1% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Apple | iOS and iPadOS | unspecified – before 14.5 |
| Apple | iTunes for Windows | unspecified – before 12.11 |
| Apple | iCloud for Windows | unspecified – before 12.3 |
| Apple | tvOS | unspecified – before 14.5 |
| Apple | watchOS | unspecified – before 7.4 |
| Apple | macOS | unspecified – before 11.3 |
| Apple | macOS | unspecified – before 2021 |
| Apple | macOS | unspecified – before 2021 |
References
- https://support.apple.com/en-us/HT212317 x_refsource_MISC
- https://support.apple.com/en-us/HT212323 x_refsource_MISC
- https://support.apple.com/en-us/HT212324 x_refsource_MISC
- https://support.apple.com/en-us/HT212325 x_refsource_MISC
- https://support.apple.com/en-us/HT212326 x_refsource_MISC
- https://support.apple.com/en-us/HT212327 x_refsource_MISC
- https://support.apple.com/en-us/HT212319 x_refsource_MISC
- https://support.apple.com/en-us/HT212321 x_refsource_MISC