IBM Informix Dynamic Server 12.10.x / 14.10.x DoS (7238455)

high Nessus Plugin ID 241366

Synopsis

A database server installed on the remote host is affected by a denial of service vulnerability.

Description

The version of IBM Informix Dynamic Server installed on the remote is either 12.10.x prior to 12.10.xC16W2, 14.10.x prior to 14.10.xC11W2. It is, therefore, affected by a denial of service vulnerability as referenced in the 7238455 vendor advisory.

- IBM Informix Dynamic Server 12.10,14.10, and 15.0 could allow a remote attacker to cause a denial of service due to an integer underflow when processing packets. (CVE-2025-1991)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

Solution

Upgrade to IBM Informix Dynamic Server to the fixed version mentioned in the vendor advisory.

See Also

https://www.ibm.com/support/pages/node/7238455

Plugin Details

Severity: High

ID: 241366

File Name: ibm_informix_server_7238455.nasl

Version: 1.2

Type: local

Agent: windows, macosx, unix

Family: Databases

Published: 7/4/2025

Updated: 7/4/2025

Supported Sensors: Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 4.4

CVSS v2

Risk Factor: High

Base Score: 7.8

Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C

CVSS Score Source: CVE-2025-1991

CVSS v3

Risk Factor: High

Base Score: 7.5

Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Vulnerability Information

CPE: cpe:/a:ibm:informix_dynamic_server

Required KB Items: installed_sw/IBM Informix Dynamic Server

Patch Publication Date: 6/28/2025

Vulnerability Publication Date: 6/28/2025

Reference Information

CVE: CVE-2025-1991

IAVA: 2025-A-0463