CVE-2020-3898

2020-10-2218:15:12

Alpine Linux Development Team

security.alpinelinux.org

memory corruption

improved validation

macos catalina

elevated privileges

unix

CVSS2

4.6

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:L/AC:L/Au:N/C:P/I:P/A:P

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

AI Score

7.5

Confidence

High

EPSS

Percentile

12.6%

JSON

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.

OSVersionArchitecturePackageVersionFilename
Alpineedge-mainnoarchcups< 2.3.3-r0UNKNOWN
Alpine3.10-mainnoarchcups< 2.2.12-r1UNKNOWN
Alpine3.11-mainnoarchcups< 2.2.12-r2UNKNOWN
Alpine3.12-mainnoarchcups< 2.3.3-r0UNKNOWN
Alpine3.13-mainnoarchcups< 2.3.3-r0UNKNOWN
Alpine3.14-mainnoarchcups< 2.3.3-r0UNKNOWN
Alpine3.15-mainnoarchcups< 2.3.3-r0UNKNOWN
Alpine3.16-mainnoarchcups< 2.3.3-r0UNKNOWN
Alpine3.17-mainnoarchcups< 2.3.3-r0UNKNOWN
Alpine3.18-mainnoarchcups< 2.3.3-r0UNKNOWN

OS	Version	Architecture	Package	Version	Filename
Alpine	edge-main	noarch	cups	< 2.3.3-r0	UNKNOWN
Alpine	3.10-main	noarch	cups	< 2.2.12-r1	UNKNOWN
Alpine	3.11-main	noarch	cups	< 2.2.12-r2	UNKNOWN
Alpine	3.12-main	noarch	cups	< 2.3.3-r0	UNKNOWN
Alpine	3.13-main	noarch	cups	< 2.3.3-r0	UNKNOWN
Alpine	3.14-main	noarch	cups	< 2.3.3-r0	UNKNOWN
Alpine	3.15-main	noarch	cups	< 2.3.3-r0	UNKNOWN
Alpine	3.16-main	noarch	cups	< 2.3.3-r0	UNKNOWN
Alpine	3.17-main	noarch	cups	< 2.3.3-r0	UNKNOWN
Alpine	3.18-main	noarch	cups	< 2.3.3-r0	UNKNOWN