Detections
Analytics
3S CODESYS Runtime 3.x < 3.5.15.40 Multiple Vulnerabilities
critical Nessus Plugin ID 136182
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Synopsis
A programmable logic controller (PLC) runtime on the remote host is affected by multiple vulnerabilities.Description
The 3S CODESYS Runtime environment running on the remote host is affected by multiple vulnerabilities :- A memory corruption vulnerability exists in the CODESYS V3 runtime system. An unauthenticated, remote attacker can exploit this issue, via a specially crafted message, to cause a denial-of-service condition in the runtime. (CVE-2019-5105)
- A heap-based buffer overflow condition exists in the CODESYS V3 runtime component CmpWebServerHandlerV3 due to improper validation of user-supplied data. An unauthenticated, remote attacker can exploit this issue , via a series of specially crafted messages, to cause a denial of service condition or the execution of arbitrary code. (CVE-2020-10245)
Note that Nessus has not tested for the issue but has instead relied only on the application's self-reported version number.
Solution
Upgrade CODESYS V3 Runtime to version 3.5.15.40 or higher.See Also
Plugin Details
Severity: Critical
ID: 136182
File Name: scada_codesys_runtime_3_5_15_40.nbin
Version: 1.76
Type: remote
Family: SCADA
Published: 4/30/2020
Updated: 11/22/2024
Configuration: Enable thorough checks
Supported Sensors: Nessus
Risk Information
VPR
Risk Factor: Medium
Score: 6.7
CVSS v2
Risk Factor: Critical
Base Score: 10
Temporal Score: 7.8
Vector: CVSS2#AV:N/AC:L/Au:N/C:C/I:C/A:C
CVSS Score Source: CVE-2020-10245
CVSS v3
Risk Factor: Critical
Base Score: 9.8
Temporal Score: 8.8
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:P/RL:O/RC:C
Vulnerability Information
CPE: cpe:/a:3s-software:codesys_runtime_system
Required KB Items: SCADA/CoDeSys
Exploit Available: true
Exploit Ease: Exploits are available
Patch Publication Date: 3/10/2020
Vulnerability Publication Date: 3/10/2020
Reference Information
CVE: CVE-2019-5105, CVE-2020-10245