Vulnerability · Published Sep 23, 2022 · Assigned by apple
CVE-2020-36521
High 7.1
In plain English
A high-severity out-of-bounds read 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 0.4% (higher than 39% of all known vulnerabilities).
Severity (CVSS 3.1)7.1High
Exploit odds (30 days)0.4%top 61.2% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
An out-of-bounds read was addressed with improved input validation. This issue is fixed in iCloud for Windows 11.4, iOS 14.0 and iPadOS 14.0, watchOS 7.0, tvOS 14.0, iCloud for Windows 7.21, iTunes for Windows 12.10.9. Processing a maliciously crafted tiff file may lead to a denial-of-service or potentially disclose memory contents.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Apple | iTunes for Windows | unspecified – before 12.10 |
| Apple | iOS and iPadOS | unspecified – before 14.0 |
| Apple | iCloud for Windows | unspecified – before 11.4 |
| Apple | iCloud for Windows | unspecified – before 7.21 |
| Apple | watchOS | unspecified – before 7.0 |
| Apple | watchOS | unspecified – before 14.0 |
Weakness: CWE-125 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H
References
- https://support.apple.com/en-us/HT211843 x_refsource_MISC
- https://support.apple.com/en-us/HT211850 x_refsource_MISC
- https://support.apple.com/en-us/HT211844 x_refsource_MISC
- https://support.apple.com/en-us/HT211952 x_refsource_MISC
- https://support.apple.com/en-us/HT211847 x_refsource_MISC
- https://support.apple.com/en-us/HT211846 x_refsource_MISC