Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2023-29451

Severity CVSS v4.0:
Pending analysis
Type:
CWE-787 Out-of-bounds Write
Publication date:
13/07/2023
Last modified:
22/08/2023

Description

Specially crafted string can cause a buffer overrun in the JSON parser library leading to a crash of the Zabbix Server or a Zabbix Proxy.

Impact

Vector 3.x
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS v3.1 Severity and Metrics:

Base Score: 7.50 HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): None
Integrity (I): None
Availability (A): High

Base Score 3.x
7.50
Severity 3.x
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:zabbix:zabbix:*:*:*:*:*:*:*:* 6.0.14 (including)
cpe:2.3:a:zabbix:zabbix:*:*:*:*:*:*:*:* 6.4.2 (including) 6.4.4 (including)
cpe:2.3:a:zabbix:zabbix:6.4.0:alpha1:*:*:*:*:*:*
cpe:2.3:a:zabbix:zabbix:6.4.0:beta1:*:*:*:*:*:*
cpe:2.3:a:zabbix:zabbix:6.4.0:beta2:*:*:*:*:*:*
cpe:2.3:a:zabbix:zabbix:6.4.0:beta3:*:*:*:*:*:*
cpe:2.3:a:zabbix:zabbix:6.4.0:beta4:*:*:*:*:*:*
cpe:2.3:a:zabbix:zabbix:6.4.0:beta5:*:*:*:*:*:*
cpe:2.3:a:zabbix:zabbix:6.4.0:beta6:*:*:*:*:*:*
cpe:2.3:a:zabbix:zabbix:6.4.0:rc2:*:*:*:*:*:*
cpe:2.3:a:zabbix:zabbix:6.4.0:rc3:*:*:*:*:*:*
cpe:2.3:a:zabbix:zabbix:6.4.0:rc4:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools