CVE-2022-43516 Zabbix Agent installer adds “allow all TCP any any” firewall rule

2022-11-3000:00:00

CWE-16

Zabbix

www.cve.org

zabbix

agent

installer

firewall rule

tcp

windows

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

LOW

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

9.7 High

AI Score

Confidence

High

0.003 Low

EPSS

Percentile

65.2%

JSON

A Firewall Rule which allows all incoming TCP connections to all programs from any source and to all ports is created in Windows Firewall after Zabbix agent installation (MSI)

CNA Affected

[
  {
    "vendor": "Zabbix",
    "product": "Zabbix agent (MSI packages)",
    "versions": [
      {
        "version": "Oct. 29, 2022 - Dec 2, 2022",
        "status": "affected"
      },
      {
        "version": "Dec 3, 2022",
        "status": "unaffected",
        "lessThan": "unspecified",
        "versionType": "custom"
      }
    ]
  },
  {
    "vendor": "Zabbix",
    "product": "Zabbix agent 2 (MSI packages)",
    "versions": [
      {
        "version": "Oct. 29, 2022 - Dec 2, 2022",
        "status": "affected"
      },
      {
        "version": "Dec 3, 2022",
        "status": "unaffected",
        "lessThan": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]