CVE-2020-1472

Common vulnerabilities & exposures (CVE)

CVE database CVE database blogpost Release & EoL database

Published at: - 17-08-2020 09:15

Last modified: - 26-04-2022 07:06

Total changes: - 4

Description

An elevation of privilege vulnerability exists when an attacker establishes a vulnerable Netlogon secure channel connection to a domain controller, using the Netlogon Remote Protocol (MS-NRPC), aka 'Netlogon Elevation of Privilege Vulnerability'.

Common Vulnerability Scoring System (CVSS)

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

Low

Attack complexity

Network

Attack vector

High

Availability

High

Confidentiality

High

Integrity

None

Privileges required

Changed

Scope

None

User interaction

10.0

Base score

3.9

6.0

Exploitability score

Impact score

Verification logic

vendor=microsoft AND product=windows_server_2008 AND version=r2 AND update=sp1 AND target_hardware=x64

vendor=microsoft AND product=windows_server_2012 AND version=-

vendor=microsoft AND product=windows_server_2012 AND version=r2

vendor=microsoft AND product=windows_server_2016 AND version=-

vendor=microsoft AND product=windows_server_2016 AND version=1903

vendor=microsoft AND product=windows_server_2016 AND version=1909

vendor=microsoft AND product=windows_server_2016 AND version=2004

vendor=microsoft AND product=windows_server_2019 AND version=-

vendor=fedoraproject AND product=fedora AND version=31

vendor=fedoraproject AND product=fedora AND version=32

vendor=fedoraproject AND product=fedora AND version=33

vendor=opensuse AND product=leap AND version=15.1

vendor=opensuse AND product=leap AND version=15.2

vendor=canonical AND product=ubuntu_linux AND version=14.04 AND software_edition=esm

vendor=canonical AND product=ubuntu_linux AND version=16.04 AND software_edition=esm

vendor=canonical AND product=ubuntu_linux AND version=16.04 AND software_edition=lts

vendor=canonical AND product=ubuntu_linux AND version=18.04 AND software_edition=lts

vendor=canonical AND product=ubuntu_linux AND version=20.04 AND software_edition=lts

vendor=synology AND product=directory_server AND versionEndExcluding=4.4.5-0101

vendor=samba AND product=samba AND versionEndExcluding=4.10.18

vendor=samba AND product=samba AND versionStartIncluding=4.11.0 AND versionEndExcluding=4.11.13

vendor=samba AND product=samba AND versionStartIncluding=4.12.0 AND versionEndExcluding=4.12.7

vendor=Debian AND product=debian_linux AND version=9.0

vendor=oracle AND product=zfs_storage_appliance_kit AND version=8.8

Reference

N/A-Patch, Vendor Advisory
http://packetstormsecurity.com/files/159190/Zerologon-Proof-Of-Concept.html
VU#490028-Third Party Advisory, US Government Resource
[oss-security] 20200917 Samba and CVE-2020-1472 ("Zerologon")-Mailing List, Third Party Advisory
USN-4510-1-Third Party Advisory
https://www.synology.com/security/advisory/Synology_SA_20_21
USN-4510-2-Third Party Advisory
FEDORA-2020-0be2776ed3-Mailing List, Third Party Advisory
openSUSE-SU-2020:1513-Mailing List, Third Party Advisory
openSUSE-SU-2020:1526-Mailing List, Third Party Advisory
FEDORA-2020-77c15664b0-Mailing List, Third Party Advisory
FEDORA-2020-a1d139381a-Mailing List, Third Party Advisory
USN-4559-1-Third Party Advisory
http://packetstormsecurity.com/files/160127/Zerologon-Netlogon-Privilege-Escalation.html
[debian-lts-announce] 20201123 [SECURITY] [DLA 2463-1] samba security update-Mailing List, Third Party Advisory
GLSA-202012-24-Third Party Advisory
https://www.oracle.com/security-alerts/cpuApr2021.html

Keywords

CVE-2020-1472

Common vulnerabilities & exposures (CVE)

Description

Common Vulnerability Scoring System (CVSS)

Verification logic

Reference

NVD

CVE-2020-1472

CVE

Common vulnerabilities & exposures

CVSS

Common vulnerability scoring system

Security

Vulnerabilities

Exposures