CVE-2023-32722 Stack-buffer Overflow in library module zbxjson

2023-10-1206:06:52

CWE-120

Zabbix

github.com

cve-2023-32722

stack-buffer overflow

library module zbxjson

json files parsing

CVSS3

9.6

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

AI Score

7.2

Confidence

Low

SSVC

Exploitation

none

Automatable

Technical Impact

total

JSON

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

ADP Affected

[
  {
    "cpes": [
      "cpe:2.3:a:zabbix:zabbix:*:*:*:*:*:*:*:*"
    ],
    "vendor": "zabbix",
    "product": "zabbix",
    "versions": [
      {
        "status": "affected",
        "version": "6.0.0",
        "versionType": "custom",
        "lessThanOrEqual": "6.0.20"
      },
      {
        "status": "affected",
        "version": "6.4.0",
        "versionType": "custom",
        "lessThanOrEqual": "6.4.5"
      }
    ],
    "defaultStatus": "unknown"
  },
  {
    "cpes": [
      "cpe:2.3:a:zabbix:zabbix:7.0.0:alpha1:*:*:*:*:*:*",
      "cpe:2.3:a:zabbix:zabbix:7.0.0:alpha2:*:*:*:*:*:*",
      "cpe:2.3:a:zabbix:zabbix:7.0.0:alpha3:*:*:*:*:*:*"
    ],
    "vendor": "zabbix",
    "product": "zabbix",
    "versions": [
      {
        "status": "affected",
        "version": "7.0.0"
      }
    ],
    "defaultStatus": "unknown"
  }
]