CVE-2023-32722

Stack-buffer Overflow in library module zbxjson

Severity Score

7.8

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

Track*

*SSVC

Descriptions

The zabbix/src/libs/zbxjson module is vulnerable to a buffer overflow when parsing JSON files via zbx_json_open.

El módulo zabbix/src/libs/zbxjson es vulnerable a un desbordamiento del búfer al analizar archivos JSON a través de zbx_json_open.

*Credits: This vulnerability is found by Koffi (kandersonko) from HackerOne community.

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Changed

Confidentiality

High

Integrity

High

Availability

High

* Common Vulnerability Scoring System

SSVC

Decision:Track*

Exploitation

None

Automatable

Tech. Impact

Total

* Organization's Worst-case Scenario

Timeline

2023-05-11 CVE Reserved
2023-10-12 CVE Published
2024-09-18 CVE Updated
2024-11-13 EPSS Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
CWE-787: Out-of-bounds Write

CAPEC

CAPEC-253: Remote Code Inclusion

References (1)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://support.zabbix.com/browse/ZBX-23390	2023-10-17

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Zabbix Search vendor "Zabbix"		Zabbix Search vendor "Zabbix" for product "Zabbix"				>= 6.0.0 <= 6.0.20 Search vendor "Zabbix" for product "Zabbix" and version " >= 6.0.0 <= 6.0.20"		-		Affected
Zabbix Search vendor "Zabbix"		Zabbix Search vendor "Zabbix" for product "Zabbix"				>= 6.4.0 <= 6.4.5 Search vendor "Zabbix" for product "Zabbix" and version " >= 6.4.0 <= 6.4.5"		-		Affected
Zabbix Search vendor "Zabbix"		Zabbix Search vendor "Zabbix" for product "Zabbix"				7.0.0 Search vendor "Zabbix" for product "Zabbix" and version "7.0.0"		alpha1		Affected
Zabbix Search vendor "Zabbix"		Zabbix Search vendor "Zabbix" for product "Zabbix"				7.0.0 Search vendor "Zabbix" for product "Zabbix" and version "7.0.0"		alpha2		Affected
Zabbix Search vendor "Zabbix"		Zabbix Search vendor "Zabbix" for product "Zabbix"				7.0.0 Search vendor "Zabbix" for product "Zabbix" and version "7.0.0"		alpha3		Affected