CVE-2020-0429

2020-09-1700:00:00

ubuntu.com

6.7 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

4.6 Medium

CVSS2

Access Vector

LOCAL

Access 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

0.0004 Low

EPSS

Percentile

5.3%

JSON

In l2tp_session_delete and related functions of l2tp_core.c, there is
possible memory corruption due to a use after free. This could lead to
local escalation of privilege with System execution privileges needed. User
interaction is not needed for exploitation.Product: AndroidVersions:
Android kernelAndroid ID: A-152735806

OSVersionArchitecturePackageVersionFilename
ubuntu16.04noarchlinux< 4.4.0-179.209UNKNOWN
ubuntu16.04noarchlinux-aws< 4.4.0-1107.118UNKNOWN
ubuntu16.04noarchlinux-azure< 4.15.0-1013.13~16.04.2UNKNOWN
ubuntu16.04noarchlinux-gcp< 4.15.0-1014.14~16.04.1UNKNOWN
ubuntu16.04noarchlinux-hwe< 4.15.0-24.26~16.04.1UNKNOWN
ubuntu16.04noarchlinux-kvm< 4.4.0-1071.78UNKNOWN
ubuntu16.04noarchlinux-raspi2< 4.4.0-1133.142UNKNOWN
ubuntu18.04noarchlinux-snapdragon< 4.15.0-1053.57UNKNOWN
ubuntu16.04noarchlinux-snapdragon< 4.4.0-1137.145UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	16.04	noarch	linux	< 4.4.0-179.209	UNKNOWN
ubuntu	16.04	noarch	linux-aws	< 4.4.0-1107.118	UNKNOWN
ubuntu	16.04	noarch	linux-azure	< 4.15.0-1013.13~16.04.2	UNKNOWN
ubuntu	16.04	noarch	linux-gcp	< 4.15.0-1014.14~16.04.1	UNKNOWN
ubuntu	16.04	noarch	linux-hwe	< 4.15.0-24.26~16.04.1	UNKNOWN
ubuntu	16.04	noarch	linux-kvm	< 4.4.0-1071.78	UNKNOWN
ubuntu	16.04	noarch	linux-raspi2	< 4.4.0-1133.142	UNKNOWN
ubuntu	18.04	noarch	linux-snapdragon	< 4.15.0-1053.57	UNKNOWN
ubuntu	16.04	noarch	linux-snapdragon	< 4.4.0-1137.145	UNKNOWN