Vulnerability in Apple macOS
CVE-2021-30793
A logic issue was addressed with improved state management. This issue is fixed in macOS Big Sur 11.5, Security Update 2021-004 Catalina, Security Update 2021-005 Mojave. An application may be able to execute arbitrary code with kernel privileges.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.031 (87.1th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 87th percentile — 87.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.031 · newest: 0.031 · change: 0.000
Affected products
- Apple macOS — versions unspecified
- Apple Mac OS X — versions 10.14, 10.14.0, 10.14.1
- Apple Security Update - Catalina — versions unspecified
References
- support.apple.com/en-us/HT212602 (Vendor Advisory)
- support.apple.com/en-us/HT212600 (Vendor Advisory)
- support.apple.com/en-us/HT212603 (Vendor Advisory)
Frequently asked questions
- What is CVE-2021-30793?
- CVE-2021-30793 is a critical-severity vulnerability in Apple macOS. CVSS score: 9.8/10. Published 2021-09-08.
- How severe is CVE-2021-30793?
- Critical severity. CVSS v3 base score is 9.8 out of 10.