Vulnerability Description
A buffer overflow issue was addressed with improved memory handling. This issue is fixed in iOS 15.2 and iPadOS 15.2. An application may be able to execute arbitrary code with kernel privileges.
CVSS Score
7.8
HIGH
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Apple | Ipados | < 15.2 |
| Apple | Iphone Os | < 15.2 |
Related Weaknesses (CWE)
References
- https://support.apple.com/en-us/HT212976Release NotesVendor Advisory
- https://support.apple.com/en-us/HT212976Release NotesVendor Advisory
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2021-US Government Resource
FAQ
What is CVE-2021-30983?
CVE-2021-30983 is a vulnerability with a CVSS score of 7.8 (HIGH). A buffer overflow issue was addressed with improved memory handling. This issue is fixed in iOS 15.2 and iPadOS 15.2. An application may be able to execute arbitrary code with kernel privileges.
How severe is CVE-2021-30983?
CVE-2021-30983 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-2021-30983?
Check the references section above for vendor advisories and patch information. Affected products include: Apple Ipados, Apple Iphone Os.