CVE-2020-10745

2020-07-0200:00:00

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

0.029 Low

EPSS

Percentile

90.7%

JSON

A flaw was found in all Samba versions before 4.10.17, before 4.11.11 and
before 4.12.4 in the way it processed NetBios over TCP/IP. This flaw allows
a remote attacker could to cause the Samba server to consume excessive CPU
use, resulting in a denial of service. This highest threat from this
vulnerability is to system availability.

Bugs

<https://bugzilla.samba.org/show_bug.cgi?id=14378>

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchsamba< 2:4.7.6+dfsg~ubuntu-0ubuntu2.17UNKNOWN
ubuntu19.10noarchsamba< 2:4.10.7+dfsg-0ubuntu2.6UNKNOWN
ubuntu20.04noarchsamba< 2:4.11.6+dfsg-0ubuntu1.3UNKNOWN
ubuntu14.04noarchsamba< 2:4.3.11+dfsg-0ubuntu0.14.04.20+esm7) Available with Ubuntu Pro or Ubuntu Pro (Infra-onlyUNKNOWN
ubuntu16.04noarchsamba< 2:4.3.11+dfsg-0ubuntu0.16.04.28UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	samba	< 2:4.7.6+dfsg~ubuntu-0ubuntu2.17	UNKNOWN
ubuntu	19.10	noarch	samba	< 2:4.10.7+dfsg-0ubuntu2.6	UNKNOWN
ubuntu	20.04	noarch	samba	< 2:4.11.6+dfsg-0ubuntu1.3	UNKNOWN
ubuntu	14.04	noarch	samba	< 2:4.3.11+dfsg-0ubuntu0.14.04.20+esm7) Available with Ubuntu Pro or Ubuntu Pro (Infra-only	UNKNOWN
ubuntu	16.04	noarch	samba	< 2:4.3.11+dfsg-0ubuntu0.16.04.28	UNKNOWN