SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2021-30678

A remote attacker may be able to cause unexpected application termination or arbitrary code execution.

CRITICAL 9.8EPSS 3.31%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (3.31%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

A logic 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. A remote attacker may be able to cause unexpected application termination or arbitrary code execution.

CVSS 3.1
9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
3.31% probability · 88th percentile
CISA KEV
Not listed
Affected
apple/mac os x · apple/macos
Source
product-security@apple.com

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.