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

6.5MEDIUM

Key Information:

Vendor

Zabbix

Status
Zabbix Agent (msi Packages)
Zabbix Agent 2 (msi Packages)
Vendor
CVE Published:
5 December 2022

What is CVE-2022-43516?

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)

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Deploy the Patch

Affected Version(s)

Zabbix agent (MSI packages) Oct. 29, 2022 - Dec 2, 2022

Zabbix agent 2 (MSI packages) Oct. 29, 2022 - Dec 2, 2022

Zabbix agent (MSI packages) Dec 3, 2022

References

https://support.zabbix.com/browse/ZBX-22002

CVSS V3.1

Score:
6.5
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
Low
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Joshua PowellNishiyama
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