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FreeBSD : znc -- Authenticated users can trigger an application crash (10a24ce0-ab68-11ea-b9b8-641c67a117d8)

medium Nessus Plugin ID 137342

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Synopsis

The remote FreeBSD host is missing a security-related update.

Description

Mitre reports :

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

Solution

Update the affected package.

See Also

https://wiki.znc.in/ChangeLog/1.8.1

http://www.nessus.org/u?9603ccaf

Plugin Details

Severity: Medium

ID: 137342

File Name: freebsd_pkg_10a24ce0ab6811eab9b8641c67a117d8.nasl

Version: 1.4

Type: local

Published: 6/11/2020

Updated: 9/28/2020

Supported Sensors: Nessus

Risk Information

VPR

Risk Factor: Low

Score: 3.6

CVSS v2

Risk Factor: Low

Base Score: 3.5

Temporal Score: 2.6

Vector: CVSS2#AV:N/AC:M/Au:S/C:N/I:N/A:P

CVSS Score Source: CVE-2020-13775

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.7

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: p-cpe:/a:freebsd:freebsd:znc, cpe:/o:freebsd:freebsd

Required KB Items: Host/local_checks_enabled, Host/FreeBSD/release, Host/FreeBSD/pkg_info

Exploit Ease: No known exploits are available

Patch Publication Date: 6/10/2020

Vulnerability Publication Date: 6/2/2020

Reference Information

CVE: CVE-2020-13775