CVE-2020-27915: A memory corruption issue was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.1, Security Update 2020-001 Catalina, Security…

PriorityP338high7.8CVSS 3.1

AVLACLPRNUIRSUCHIHAH

EPSS

1.10%

62.4th percentile

A memory corruption issue was addressed with improved input validation. This issue is fixed in macOS Big Sur 11.1, Security Update 2020-001 Catalina, Security Update 2020-007 Mojave, macOS Big Sur 11.0.1. A malicious application may be able to execute arbitrary code with system privileges.

Affected

4 ranges

Vendor	Product	Version range	Fixed in
apple	mac_os_x	< 11.0.1	11.0.1
apple	mac_os_x	< 11.1.0	11.1.0
apple	macos	>= unspecified < 11.0	11.0
apple	macos	>= unspecified < 11.1	11.1

CVSS provenance

nvdv3.17.8HIGHCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

nvdv2.09.3CRITICALAV:N/AC:M/Au:N/C:C/I:C/A:C

Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.