CVE-2023-32726

Possible buffer overread from reading DNS responses

Description

The vulnerability is caused by improper check for check if RDLENGTH does not overflow the buffer in response from DNS server.

Category

3.9
CVSS
Severity: Low
CVSS 3.1 •
EPSS 0.12%
Vendor Advisory zabbix.com
Affected: Zabbix Zabbix
Published at:
Updated at:

References

Link Tags
https://support.zabbix.com/browse/ZBX-23855 vendor advisory
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UMFKNV5E4LG2DIZNPRWQ2ENH75H6UEQT/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BYSYLA7VTHR25CBLYO5ZLEJFGU7HTHQB/
https://lists.debian.org/debian-lts-announce/2024/01/msg00012.html

Frequently Asked Questions

What is the severity of CVE-2023-32726?
CVE-2023-32726 has been scored as a low severity vulnerability.
How to fix CVE-2023-32726?
To fix CVE-2023-32726, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-32726 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-32726 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-32726?
CVE-2023-32726 affects Zabbix Zabbix.
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