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CVE-2023-32726

Good to know:

Date: December 18, 2023

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

Language: C

Severity Score

3.9

Related Resources (6)

Url: https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/BYSYLA7VTHR25CBLYO5ZLEJFGU7HTHQB/

Url: https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/UMFKNV5E4LG2DIZNPRWQ2ENH75H6UEQT/

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

Url: https://lists.debian.org/debian-lts-announce/2024/01/msg00012.html

Url: https://nvd.nist.gov/vuln/detail/CVE-2023-32726

Url: https://www.mend.io/vulnerability-database/CVE-2023-32726

Severity Score

3.9

Weakness Type (CWE)

Improper Check for Unusual or Exceptional Conditions

CWE-754

Top Fix

Upgrade Version

Upgrade to version 5.0.40,6.0.24,6.4.9

CVSS v3.1

Base Score:	3.9
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	HIGH
Privileges Required (PR):	HIGH
User Interaction (UI):	REQUIRED
Scope (S):	UNCHANGED
Confidentiality (C):	LOW
Integrity (I):	LOW
Availability (A):	LOW

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