CVE-2020-0305

2020-07-1700:00:00

ubuntu.com

6.4 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

4.4 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.0004 Low

EPSS

Percentile

5.3%

JSON

In cdev_get of char_dev.c, there is a possible use-after-free due to a race
condition. This could lead to local escalation of privilege with System
execution privileges needed. User interaction is not needed for
exploitation.Product: AndroidVersions: Android-10Android ID: A-153467744

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchlinux< 4.15.0-91.92UNKNOWN
ubuntu16.04noarchlinux< 4.4.0-174.204UNKNOWN
ubuntu18.04noarchlinux-aws< 4.15.0-1063.67UNKNOWN
ubuntu16.04noarchlinux-aws< 4.4.0-1102.113UNKNOWN
ubuntu16.04noarchlinux-aws-hwe< 4.15.0-1063.67~16.04.1UNKNOWN
ubuntu16.04noarchlinux-azure< 4.15.0-1075.80UNKNOWN
ubuntu16.04noarchlinux-gcp< 4.15.0-1058.62UNKNOWN
ubuntu18.04noarchlinux-gke-4.15< 4.15.0-1055.58UNKNOWN
ubuntu18.04noarchlinux-gke-5.0< 5.0.0-1032.33UNKNOWN
ubuntu18.04noarchlinux-gke-5.3< 5.3.0-1014.15~18.04.1UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	linux	< 4.15.0-91.92	UNKNOWN
ubuntu	16.04	noarch	linux	< 4.4.0-174.204	UNKNOWN
ubuntu	18.04	noarch	linux-aws	< 4.15.0-1063.67	UNKNOWN
ubuntu	16.04	noarch	linux-aws	< 4.4.0-1102.113	UNKNOWN
ubuntu	16.04	noarch	linux-aws-hwe	< 4.15.0-1063.67~16.04.1	UNKNOWN
ubuntu	16.04	noarch	linux-azure	< 4.15.0-1075.80	UNKNOWN
ubuntu	16.04	noarch	linux-gcp	< 4.15.0-1058.62	UNKNOWN
ubuntu	18.04	noarch	linux-gke-4.15	< 4.15.0-1055.58	UNKNOWN
ubuntu	18.04	noarch	linux-gke-5.0	< 5.0.0-1032.33	UNKNOWN
ubuntu	18.04	noarch	linux-gke-5.3	< 5.3.0-1014.15~18.04.1	UNKNOWN