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

2023-10-1206:06:52

CWE-120

Zabbix

www.cve.org

zbxjson

buffer overflow

json parsing

9.6 High

CVSS3

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

9.8 High

AI Score

Confidence

High

0.002 Low

EPSS

Percentile

51.9%

JSON

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

CNA Affected

[
  {
    "defaultStatus": "unaffected",
    "modules": [
      "Agent",
      "Proxy",
      "Server"
    ],
    "product": "Zabbix",
    "repo": "https://git.zabbix.com/",
    "vendor": "Zabbix",
    "versions": [
      {
        "changes": [
          {
            "at": "6.0.21rc1",
            "status": "unaffected"
          }
        ],
        "lessThanOrEqual": "6.0.20",
        "status": "affected",
        "version": "6.0.0",
        "versionType": "git"
      },
      {
        "changes": [
          {
            "at": "6.4.6rc1",
            "status": "unaffected"
          }
        ],
        "lessThanOrEqual": "6.4.5",
        "status": "affected",
        "version": "6.4.0",
        "versionType": "git"
      },
      {
        "changes": [
          {
            "at": "7.0.0alpha4",
            "status": "unaffected"
          }
        ],
        "lessThanOrEqual": "7.0.0alpha3",
        "status": "affected",
        "version": "7.0.0alpha1",
        "versionType": "git"
      }
    ]
  }
]