CVE Vulnerabilities

CVE-2020-29577

Published: Dec 08, 2020 | Modified: Dec 22, 2020
CVSS 3.x
9.8
CRITICAL
Source:
NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.x
10 HIGH
AV:N/AC:L/Au:N/C:C/I:C/A:C
RedHat/V2
RedHat/V3
Ubuntu

The official znc docker images before 1.7.1-slim contain a blank password for a root user. Systems using the znc docker container deployed by affected versions of the Docker image may allow an remote attacker to achieve root access with a blank password.

Affected Software

Name Vendor Start Version End Version
Znc_docker_image Znc 1.6 (including) 1.6 (including)
Znc_docker_image Znc 1.6-slim (including) 1.6-slim (including)
Znc_docker_image Znc 1.6.4 (including) 1.6.4 (including)
Znc_docker_image Znc 1.6.4-slim (including) 1.6.4-slim (including)
Znc_docker_image Znc 1.6.5 (including) 1.6.5 (including)
Znc_docker_image Znc 1.6.5-slim (including) 1.6.5-slim (including)
Znc_docker_image Znc 1.6.6 (including) 1.6.6 (including)
Znc_docker_image Znc 1.6.6-slim (including) 1.6.6-slim (including)
Znc_docker_image Znc 1.7.0 (including) 1.7.0 (including)
Znc_docker_image Znc 1.7.0-slim (including) 1.7.0-slim (including)
Znc_docker_image Znc 1.7.1-slim (including) 1.7.1-slim (including)

References