cbcvebase.
CVE-2020-3898
published 2020-10-22

CVE-2020-3898: A memory corruption issue was addressed with improved validation. This issue is fixed in macOS Catalina 10.15.4. An application may be able to gain elevated…

PriorityP338high7.8CVSS 3.1
AVLACLPRLUINSUCHIHAH
EPSS
0.39%
31.7th percentile
A memory corruption issue was addressed with improved validation. This issue is fixed in macOS Catalina 10.15.4. An application may be able to gain elevated privileges.

Affected

10 ranges
VendorProductVersion rangeFixed in
applecups>= 0 < 2.3.1-122.3.1-12
applecups>= 0 < 2.3.1-122.3.1-12
applecups>= 0 < 2.3.1-122.3.1-12
applecups>= 0 < 2.3.1-122.3.1-12
applecups>= 0 < 2.1.3-4ubuntu0.112.1.3-4ubuntu0.11
applecups>= 0 < 2.2.7-1ubuntu2.82.2.7-1ubuntu2.8
applecups>= 0 < 2.3.1-9ubuntu1.12.3.1-9ubuntu1.1
applemac_os_x< 10.15.410.15.4
applemacos>= unspecified < macOS Catalina 10.15.4macOS Catalina 10.15.4
debiancups< cups 2.3.1-12 (bookworm)cups 2.3.1-12 (bookworm)

CVSS provenance

nvdv3.17.8HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
nvdv2.04.6MEDIUMAV:L/AC:L/Au:N/C:P/I:P/A:P
osv7.8HIGH
vendor_debian7.8HIGH
vendor_redhat7.8HIGH
vendor_ubuntu5.5MEDIUM
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.