by Kastro
Paper/Archive/CVE-2021-30805

CVE-2021-30805

Apple Security Update - Catalina — A memory corruption issue was addressed with improved input validation.

EPSS 3%CVSS 9.8
critical.is priorityof 100
47
CVSS 9.8 (NVD)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 87.9.879 × 2017.6No public exploit+100.0SSVC exploitation: unknown+100.0
Description · from the CVE record

A memory corruption issue was addressed with improved input validation. 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.

Affected

ProductAffectedFixed inSource
Security Update - Catalinaunspecified – < 20212021CNA
macOSunspecified – < 11.511.5CNA
macOSunspecified – < 20212021CNA

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

References

refsupport.apple.com/en-us/HT212602refsupport.apple.com/en-us/HT212600refsupport.apple.com/en-us/HT212603