Debian dla-3717 : zabbix-agent - security update

critical Nessus Plugin ID 189484

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Synopsis

The remote Debian host is missing one or more security-related updates.

Description

The remote Debian 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the dla-3717 advisory.

- A stored XSS has been found in the Zabbix web application in the Maps element if a URL field is set with spaces before URL. (CVE-2023-32721)

- Request to LDAP is sent before user permissions are checked. (CVE-2023-32723)

- The vulnerability is caused by improper check for check if RDLENGTH does not overflow the buffer in response from DNS server. (CVE-2023-32726)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

Solution

Upgrade the zabbix-agent packages.

Plugin Details

Severity: Critical

ID: 189484

File Name: debian_DLA-3717.nasl

Version: 1.0

Type: local

Agent: unix

Family: Debian Local Security Checks

Published: 1/24/2024

Updated: 1/24/2024

Supported Sensors: Frictionless Assessment Agent, Nessus Agent, Agentless Assessment, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: High

Base Score: 9.4

Temporal Score: 7

Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:N

CVSS Score Source: CVE-2023-32723

CVSS v3

Risk Factor: Critical

Base Score: 9.1

Temporal Score: 7.9

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

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

Vulnerability Information

CPE: p-cpe:/a:debian:debian_linux:zabbix-proxy-mysql, p-cpe:/a:debian:debian_linux:zabbix-server-pgsql, cpe:/o:debian:debian_linux:10.0, p-cpe:/a:debian:debian_linux:zabbix-frontend-php, p-cpe:/a:debian:debian_linux:zabbix-proxy-sqlite3, p-cpe:/a:debian:debian_linux:zabbix-server-mysql, p-cpe:/a:debian:debian_linux:zabbix-agent, p-cpe:/a:debian:debian_linux:zabbix-java-gateway, p-cpe:/a:debian:debian_linux:zabbix-proxy-pgsql

Required KB Items: Host/local_checks_enabled, Host/Debian/release, Host/Debian/dpkg-l

Exploit Ease: No known exploits are available

Patch Publication Date: 1/24/2024

Vulnerability Publication Date: 10/12/2023

Reference Information

CVE: CVE-2023-32721, CVE-2023-32723, CVE-2023-32726

Detections

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