Design/Logic Flaw

In CmpBlkDrvTcp of CODESYS V3 in multiple versions an uncontrolled ressource consumption allows an unauthorized attacker to block new TCP connections. Existing connections are not affected...

Design/Logic Flaw

In CmpChannelServer of CODESYS V3 in multiple versions an uncontrolled ressource consumption allows an unauthorized attacker to block new communication channel connections. Existing connections are not affected...

CVE-2022-30792

CVE-2022-30792 concerns CODESYS V3’s CmpChannelServer, where an uncontrolled resource consumption flaw allows an unauthorized attacker to block new communication channel connections. The impact is limited to availability (existing connections remain functional), with CVSS indicating high impact (...

CVE-2022-30791 CODESYS V3: CmpBlkDrvTcp allows unauthenticated attackers to block all its available TCP connections

In CmpBlkDrvTcp of CODESYS V3 in multiple versions an uncontrolled ressource consumption allows an unauthorized attacker to block new TCP connections. Existing connections are not affected...

CVE-2022-1794 Plaintext Storage of a password in CODESYS V3 OPC DA Server

The CODESYS OPC DA Server prior V3.5.18.20 stores PLC passwords as plain text in its configuration file so that it is visible to all authorized Microsoft Windows users of the system...

PT-2022-20316 · 3S Smart Software Solutions · Codesys V3

Name of the Vulnerable Software and Affected Versions: CODESYS V3 affected versions not specified Description: An issue in CmpBlkDrvTcp of CODESYS V3 allows an unauthorized attacker to block new TCP connections due to uncontrolled resource consumption. Existing connections are not affected...

PT-2022-20317 · 3S Smart Software Solutions · Codesys V3

Name of the Vulnerable Software and Affected Versions: CODESYS V3 affected versions not specified Description: An uncontrolled resource consumption issue in the CmpChannelServer of CODESYS V3 allows an unauthorized attacker to block new communication channel connections. Existing connections are...

CODESYS V3 Web Server Heap-based Buffer Overflow (CVE-2021-33485)

Binary data scadacodesys2021-09.nbin...

CVE-2021-36763

In CODESYS V3 web server before 3.5.17.10, files or directories are accessible to External Parties...

CVE-2021-33486

All versions of the CODESYS V3 Runtime Toolkit for VxWorks from version V3.5.8.0 and before version V3.5.17.10 have Improper Handling of Exceptional Conditions...

Design/Logic Flaw

In CODESYS V3 web server before 3.5.17.10, files or directories are accessible to External Parties...

CVE-2021-36763

In CODESYS V3 web server before 3.5.17.10, files or directories are accessible to External Parties...

CoDeSys V3 CmpRouter and CmpRouterEmbedded Integer Overflow (CVE-2019-5105)

An integer overflow vulnerability exists in CoDeSys V3 CmpRouter and CmpRouterEmbedded components. The vulnerability is due to improper validation of user-supplied data. A remote, unauthenticated attacker could exploit this vulnerability by sending a crafted message to the target server. Successf...

CVE-2019-5105

An exploitable memory corruption vulnerability exists in the Name Service Client functionality of 3S-Smart Software Solutions CODESYS GatewayService. A specially crafted packet can cause a large memcpy, resulting in an access violation and termination of the process. An attacker can send a packet...

CVE-2020-10245

CODESYS V3 web server before 3.5.15.40, as used in CODESYS Control runtime systems, has a buffer overflow...

CVE-2020-10245

CODESYS V3 web server before 3.5.15.40, as used in CODESYS Control runtime systems, has a buffer overflow...

CVE-2020-10245

CODESYS V3 web server before 3.5.15.40, as used in CODESYS Control runtime systems, has a buffer overflow. Recent assessments: zeroSteiner at May 07, 2020 9:03pm UTC reported: The following analysis is based on CODESYS 3.5.15.20: Installer file: CODESYS 3.5.15.20.exe, SHA-1...

3S-Smart Software Solutions CODESYS GatewayService memory corruption vulnerability

Summary An exploitable memory corruption vulnerability exists in the Name Service Client functionality of 3S-Smart Software Solutions CODESYS GatewayService. A specially crafted packet can cause a large memcpy, resulting in an access violation and termination of the process. An attacker can send ...

Codesys Control Buffer Overflow (CVE-2019-18858)

A heap-based buffer overflow vulnerability exists in CoDeSys V3. The vulnerability is due to improper validation of user-supplied data sent to the CODESYS V3 web server URL endpoint. A remote unauthenticated attacker could exploit this vulnerability by sending a crafted request to the server...

CVE-2019-13538

3S-Smart Software Solutions GmbH CODESYS V3 Library Manager, all versions prior to 3.5.16.0, allows the system to display active library content without checking its validity, which may allow the contents of manipulated libraries to be displayed or executed. The issue also exists for source...