CVE-2021-30772
HIGHCVSS 7.8/10EPSS 1.07%
Last modified
CVE-2021-30772 is a high-severity vulnerability rated 7.8/10 on the CVSS scale. This issue was addressed with improved checks. This issue is fixed in macOS Big Sur 11.5. EPSS estimates a 1.07% chance of exploitation in the next 30 days.
Description
This issue was addressed with improved checks. This issue is fixed in macOS Big Sur 11.5. A malicious application may be able to gain root privileges.
Metrics
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Apple | Mac Os X | >= 10.14.0, < 10.14.6 |
| Apple | Mac Os X | >= 10.15, < 10.15.7 |
| Apple | Mac Os X | 10.14.6 |
| Apple | Mac Os X | 10.15.7 |
| Apple | Macos | < 11.5 |
References
- https://support.apple.com/en-us/HT212602Vendor Advisory
- https://support.apple.com/kb/HT212600Vendor Advisory
- https://support.apple.com/kb/HT212603Vendor Advisory
- https://support.apple.com/en-us/HT212602Vendor Advisory
- https://support.apple.com/kb/HT212600Vendor Advisory
- https://support.apple.com/kb/HT212603Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-30772?
This issue was addressed with improved checks. This issue is fixed in macOS Big Sur 11.5. A malicious application may be able to gain root privileges.
How severe is CVE-2021-30772?
CVE-2021-30772 has a CVSS score of 7.8/10 (HIGH severity). The EPSS model estimates a 1.07% probability of exploitation in the next 30 days.
How do I fix CVE-2021-30772?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2021-30772?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST