CODESYS ENI Server < 3.2.2.25 Stack Overflow (credentialed check)

critical Nessus Plugin ID 131736

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Synopsis

A SCADA application on the remote host is affected by a remote code execution vulnerability.

Description

A stack-based buffer overflow condition exists in CODESYS ENI server due to improper validation of user-supplied data. An unauthenticated, remote attacker can exploit this, via a specially crafted request, to cause a denial of service condition or the execution of arbitrary code.

Solution

Upgrade CODESYS ENI server to version 3.2.2.25 or higher.

Plugin Details

Severity: Critical

ID: 131736

File Name: scada_codesys_eni_server_3_2_2_25.nbin

Version: 1.77

Type: local

Agent: windows

Family: SCADA

Published: 12/6/2019

Updated: 11/22/2024

Supported Sensors: Nessus Agent, Nessus

Risk Information

VPR

Risk Factor: Medium

Score: 5.9

CVSS v2

Risk Factor: High

Base Score: 7.5

Temporal Score: 5.5

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

CVSS Score Source: CVE-2019-16265

CVSS v3

Risk Factor: Critical

Base Score: 9.8

Temporal Score: 8.5

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

Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C

Vulnerability Information

CPE: cpe:/a:3s-software:codesys

Required KB Items: installed_sw/CODESYS

Exploit Ease: No known exploits are available

Patch Publication Date: 10/23/2019

Vulnerability Publication Date: 10/23/2019

Reference Information

CVE: CVE-2019-16265

IAVA: 2019-A-0435

Detections

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