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CVE-2020-13775

Published: 2 June 2020

ZNC 1.8.0 up to 1.8.1-rc1 allows authenticated users to trigger an application crash (with a NULL pointer dereference) if echo-message is not enabled and there is no network.

Priority

Low

Cvss 3 Severity Score

6.5

Score breakdown

Status

Package Release Status
znc
Launchpad, Ubuntu, Debian
impish Not vulnerable
(1.8.1-1)
kinetic Not vulnerable
(1.8.1-1)
trusty Needs triage

lunar Not vulnerable
(1.8.1-1)
bionic Needs triage

eoan Ignored
(end of life)
focal Needs triage

groovy Not vulnerable
(1.8.1-1)
hirsute Not vulnerable
(1.8.1-1)
jammy Not vulnerable
(1.8.1-1)
upstream Needs triage

xenial Needs triage

mantic Not vulnerable
(1.8.1-1)

Severity score breakdown

Parameter Value
Base score 6.5
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Scope Unchanged
Confidentiality None
Integrity impact None
Availability impact High
Vector CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H