Vulnerability Description
An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in iOS 13.5 and iPadOS 13.5, macOS Catalina 10.15.5, tvOS 13.4.5, watchOS 6.2.5, iTunes 12.10.7 for Windows, iCloud for Windows 11.2, iCloud for Windows 7.19. A malicious application may cause a denial of service or potentially disclose memory contents.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Apple | Icloud | < 7.19 |
| Apple | Itunes | < 12.10.7 |
| Apple | Ipados | < 13.5 |
| Apple | Iphone Os | < 13.5 |
| Apple | Mac Os X | < 10.15.5 |
| Apple | Tvos | < 13.4.5 |
| Apple | Watchos | < 6.2.5 |
Related Weaknesses (CWE)
References
- https://lists.apache.org/thread.html/rf9fa47ab66495c78bb4120b0754dd9531ca2ff0430
- https://support.apple.com/HT211168Release NotesVendor Advisory
- https://support.apple.com/HT211170Release NotesVendor Advisory
- https://support.apple.com/HT211171Release NotesVendor Advisory
- https://support.apple.com/HT211175Release NotesVendor Advisory
- https://support.apple.com/HT211178Release NotesVendor Advisory
- https://support.apple.com/HT211179Release NotesVendor Advisory
- https://support.apple.com/HT211181Release NotesVendor Advisory
- https://lists.apache.org/thread.html/rf9fa47ab66495c78bb4120b0754dd9531ca2ff0430
- https://support.apple.com/HT211168Release NotesVendor Advisory
- https://support.apple.com/HT211170Release NotesVendor Advisory
- https://support.apple.com/HT211171Release NotesVendor Advisory
- https://support.apple.com/HT211175Release NotesVendor Advisory
- https://support.apple.com/HT211178Release NotesVendor Advisory
- https://support.apple.com/HT211179Release NotesVendor Advisory
FAQ
What is CVE-2020-9794?
CVE-2020-9794 is a vulnerability with a CVSS score of 8.1 (HIGH). An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in iOS 13.5 and iPadOS 13.5, macOS Catalina 10.15.5, tvOS 13.4.5, watchOS 6.2.5, iTunes 12.10.7 for Windows, iClo...
How severe is CVE-2020-9794?
CVE-2020-9794 has been rated HIGH with a CVSS base score of 8.1/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-9794?
Check the references section above for vendor advisories and patch information. Affected products include: Apple Icloud, Apple Itunes, Apple Ipados, Apple Iphone Os, Apple Mac Os X.