cbcvebase.
CVE-2020-9866
published 2020-10-27

CVE-2020-9866: A buffer overflow was addressed with improved bounds checking. This issue is fixed in macOS Catalina 10.15.6, Security Update 2020-004 Mojave, Security Update…

PriorityP353critical9.8CVSS 3.1
AVNACLPRNUINSUCHIHAH
EPSS
1.95%
78.1th percentile
A buffer overflow was addressed with improved bounds checking. This issue is fixed in macOS Catalina 10.15.6, Security Update 2020-004 Mojave, Security Update 2020-004 High Sierra. A buffer overflow may result in arbitrary code execution.

Affected

3 ranges
VendorProductVersion rangeFixed in
applemac_os_x< 10.15.610.15.6
applemacos>= unspecified < 10.1510.15
applemacos_catalina_10.15.6_security_update_2020-004_mojave_security_update_2020-004

CVSS provenance

nvdv3.19.8CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
nvdv2.07.5HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P
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