Vulnerability Description
A use after free issue was addressed with improved memory management. This issue is fixed in watchOS 7.0, iOS 14.0 and iPadOS 14.0, iTunes for Windows 12.10.9, iCloud for Windows 11.5, tvOS 14.0, Safari 14.0. Processing maliciously crafted web content may lead to arbitrary code execution.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Apple | Icloud | < 11.5.0 |
| Apple | Itunes | >= 12.0.0, < 12.10.9 |
| Apple | Safari | < 14.0 |
| Apple | Ipados | < 14.0 |
| Apple | Iphone Os | < 14.0 |
| Apple | Tvos | < 14.0 |
| Apple | Watchos | < 7.0 |
Related Weaknesses (CWE)
References
- http://www.openwall.com/lists/oss-security/2021/03/22/1Mailing ListThird Party Advisory
- https://security.gentoo.org/glsa/202104-03Third Party Advisory
- https://support.apple.com/en-us/HT211843Release NotesVendor Advisory
- https://support.apple.com/en-us/HT211844Release NotesVendor Advisory
- https://support.apple.com/en-us/HT211845Release NotesVendor Advisory
- https://support.apple.com/en-us/HT211850Release NotesVendor Advisory
- https://support.apple.com/en-us/HT211935Release NotesVendor Advisory
- https://support.apple.com/en-us/HT211952Release NotesVendor Advisory
- http://www.openwall.com/lists/oss-security/2021/03/22/1Mailing ListThird Party Advisory
- https://security.gentoo.org/glsa/202104-03Third Party Advisory
- https://support.apple.com/en-us/HT211843Release NotesVendor Advisory
- https://support.apple.com/en-us/HT211844Release NotesVendor Advisory
- https://support.apple.com/en-us/HT211845Release NotesVendor Advisory
- https://support.apple.com/en-us/HT211850Release NotesVendor Advisory
- https://support.apple.com/en-us/HT211935Release NotesVendor Advisory
FAQ
What is CVE-2020-9947?
CVE-2020-9947 is a vulnerability with a CVSS score of 8.8 (HIGH). A use after free issue was addressed with improved memory management. This issue is fixed in watchOS 7.0, iOS 14.0 and iPadOS 14.0, iTunes for Windows 12.10.9, iCloud for Windows 11.5, tvOS 14.0, Safa...
How severe is CVE-2020-9947?
CVE-2020-9947 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2020-9947?
Check the references section above for vendor advisories and patch information. Affected products include: Apple Icloud, Apple Itunes, Apple Safari, Apple Ipados, Apple Iphone Os.