CVE-2023-32726
HIGHCVSS 8.1/10EPSS 0.67%
Last modified
CVE-2023-32726 is a high-severity vulnerability rated 8.1/10 on the CVSS scale. The vulnerability is caused by improper check for check if RDLENGTH does not overflow the buffer in response from DNS server.. EPSS estimates a 0.67% chance of exploitation in the next 30 days.
Description
The vulnerability is caused by improper check for check if RDLENGTH does not overflow the buffer in response from DNS server.
Metrics
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Zabbix | Zabbix-Agent | >= 5.0.0, <= 5.0.39 | — |
| Zabbix | Zabbix-Agent | >= 6.0.0, <= 6.0.23 | — |
| Zabbix | Zabbix-Agent | >= 6.4.0, <= 6.4.8 | — |
| Zabbix | Zabbix-Agent | 7.0.0 | Alpha1 |
References
- https://support.zabbix.com/browse/ZBX-23855Vendor Advisory
- https://support.zabbix.com/browse/ZBX-23855Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2023-32726?
The vulnerability is caused by improper check for check if RDLENGTH does not overflow the buffer in response from DNS server.
How severe is CVE-2023-32726?
CVE-2023-32726 has a CVSS score of 8.1/10 (HIGH severity). The EPSS model estimates a 0.67% probability of exploitation in the next 30 days.
How do I fix CVE-2023-32726?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2023
- CVE-2023-32720Rejected reason: ** REJECT ** DO NOT USE THIS CANDIDATE NUMB…
- CVE-2023-32721A stored XSS has been found in the Zabbix web application in…5.4
- CVE-2023-32722The zabbix/src/libs/zbxjson module is vulnerable to a buffer…7.8
- CVE-2023-32723Request to LDAP is sent before user permissions are checked.9.1
- CVE-2023-32724Memory pointer is in a property of the Ducktape object. This…8.8
- CVE-2023-32725The website configured in the URL widget will receive a sess…8.8
- CVE-2023-32727An attacker who has the privilege to configure Zabbix items …7.2
- CVE-2023-32728The Zabbix Agent 2 item key smart.disk.get does not sanitize…9.8
- CVE-2023-3273Improper Access Control in the SICK ICR890-4 could allow an …7.5
- CVE-2023-32731When gRPC HTTP2 stack raised a header size exceeded error, i…7.5
- CVE-2023-32732gRPC contains a vulnerability whereby a client can cause a t…5.3
- CVE-2023-32734The issue was addressed with improved memory handling. This …7.8
Are you affected by CVE-2023-32726?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST