Vulnerability Description
A memory consumption issue was addressed with improved memory handling. This issue is fixed in iOS 15 and iPadOS 15, watchOS 8, tvOS 15. An application may be able to execute arbitrary code with kernel privileges.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Apple | Ipados | < 15.0 |
| Apple | Iphone Os | < 15.0 |
| Apple | Tvos | < 15.0 |
References
- http://seclists.org/fulldisclosure/2021/Oct/61Mailing ListRelease NotesThird Party Advisory
- http://seclists.org/fulldisclosure/2021/Oct/62Mailing ListRelease NotesThird Party Advisory
- http://seclists.org/fulldisclosure/2021/Oct/63Mailing ListRelease NotesThird Party Advisory
- https://support.apple.com/en-us/HT212814Release NotesVendor Advisory
- https://support.apple.com/en-us/HT212815Release NotesVendor Advisory
- https://support.apple.com/en-us/HT212819Release NotesVendor Advisory
- http://seclists.org/fulldisclosure/2021/Oct/61Mailing ListRelease NotesThird Party Advisory
- http://seclists.org/fulldisclosure/2021/Oct/62Mailing ListRelease NotesThird Party Advisory
- http://seclists.org/fulldisclosure/2021/Oct/63Mailing ListRelease NotesThird Party Advisory
- https://support.apple.com/en-us/HT212814Release NotesVendor Advisory
- https://support.apple.com/en-us/HT212815Release NotesVendor Advisory
- https://support.apple.com/en-us/HT212819Release NotesVendor Advisory
FAQ
What is CVE-2021-30837?
CVE-2021-30837 is a vulnerability with a CVSS score of 7.8 (HIGH). A memory consumption issue was addressed with improved memory handling. This issue is fixed in iOS 15 and iPadOS 15, watchOS 8, tvOS 15. An application may be able to execute arbitrary code with kerne...
How severe is CVE-2021-30837?
CVE-2021-30837 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2021-30837?
Check the references section above for vendor advisories and patch information. Affected products include: Apple Ipados, Apple Iphone Os, Apple Tvos.