CVE-2020-35498

2021-02-1000:00:00

ubuntu.com

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

7.8 High

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

0.004 Low

EPSS

Percentile

71.7%

JSON

A vulnerability was found in openvswitch. A limitation in the
implementation of userspace packet parsing can allow a malicious user to
send a specially crafted packet causing the resulting megaflow in the
kernel to be too wide, potentially causing a denial of service. The highest
threat from this vulnerability is to system availability.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchopenvswitch< 2.9.8-0ubuntu0.18.04.2UNKNOWN
ubuntu20.04noarchopenvswitch< 2.13.1-0ubuntu0.20.04.4UNKNOWN
ubuntu20.10noarchopenvswitch< 2.13.1-0ubuntu1.3UNKNOWN
ubuntu16.04noarchopenvswitch< 2.5.9-0ubuntu0.16.04.3UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	openvswitch	< 2.9.8-0ubuntu0.18.04.2	UNKNOWN
ubuntu	20.04	noarch	openvswitch	< 2.13.1-0ubuntu0.20.04.4	UNKNOWN
ubuntu	20.10	noarch	openvswitch	< 2.13.1-0ubuntu1.3	UNKNOWN
ubuntu	16.04	noarch	openvswitch	< 2.5.9-0ubuntu0.16.04.3	UNKNOWN