Denial of service in Zabbix Agent



Risk Low
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2023-32726
CWE-ID CWE-125
Exploitation vector Network
Public exploit N/A
Vulnerable software
 Zabbix Agent
Client/Desktop applications / Software for system administration

Vendor Zabbix

Security Bulletin

This security bulletin contains one low risk vulnerability.

1) Out-of-bounds read

EUVDB-ID: #VU85066

Risk: Low

CVSSv4.0: 1.7 [CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2023-32726

CWE-ID: CWE-125 - Out-of-bounds read

Exploit availability: No

Description

The vulnerability allows a remote attacker to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary condition when handling DNS server responses. A remote attacker can send a specially crafted DNS response to the application and perform a denial of service (DoS) attack.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Zabbix Agent: 5.0.0 - 6.4.8

CPE2.3 External links

https://support.zabbix.com/browse/ZBX-23855


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



###SIDEBAR###