Vulnerability Description
A logic issue existed resulting in memory corruption. This was addressed with improved state management. This issue is fixed in macOS Big Sur 11.0.1. 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 | Macos | < 11.0.1 |
References
- http://seclists.org/fulldisclosure/2020/Dec/32Mailing ListThird Party Advisory
- http://seclists.org/fulldisclosure/2021/Feb/14Mailing ListThird Party Advisory
- https://support.apple.com/en-us/HT211931Vendor Advisory
- https://support.apple.com/kb/HT212147Vendor Advisory
- http://seclists.org/fulldisclosure/2020/Dec/32Mailing ListThird Party Advisory
- http://seclists.org/fulldisclosure/2021/Feb/14Mailing ListThird Party Advisory
- https://support.apple.com/en-us/HT211931Vendor Advisory
- https://support.apple.com/kb/HT212147Vendor Advisory
FAQ
What is CVE-2020-27904?
CVE-2020-27904 is a vulnerability with a CVSS score of 7.8 (HIGH). A logic issue existed resulting in memory corruption. This was addressed with improved state management. This issue is fixed in macOS Big Sur 11.0.1. An application may be able to execute arbitrary co...
How severe is CVE-2020-27904?
CVE-2020-27904 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-2020-27904?
Check the references section above for vendor advisories and patch information. Affected products include: Apple Macos.