VULNERABILITY INTELLIGENCE

CVE-2021-30717

CVSS score8.1 HIGH
EPSS probability2.02%
CISA KEVNot currently listed
Published2021-09-08
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Description

A memory corruption issue was addressed with improved state management. This issue is fixed in macOS Big Sur 11.4, Security Update 2021-003 Catalina, Security Update 2021-004 Mojave. An attacker in a privileged network position may be able to execute arbitrary code.

Weakness classification

  • nvd@nist.gov: CWE-787

Primary references