CVE-2021-34593
Vulnerability from cvelistv5
Published
2021-10-26 09:55
Modified
2024-09-17 04:10
Severity ?
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
In CODESYS V2 Runtime Toolkit 32 Bit full and PLCWinNT prior to versions V2.4.7.56 unauthenticated crafted invalid requests may result in several denial-of-service conditions. Running PLC programs may be stopped, memory may be leaked, or further communication clients may be blocked from accessing the PLC.
References
info@cert.vde.comhttp://packetstormsecurity.com/files/164716/CODESYS-2.4.7.0-Denial-Of-Service.htmlExploit, Third Party Advisory, VDB Entry
info@cert.vde.comhttp://packetstormsecurity.com/files/165874/WAGO-750-8xxx-PLC-Denial-Of-Service-User-Enumeration.htmlExploit, Third Party Advisory, VDB Entry
info@cert.vde.comhttp://seclists.org/fulldisclosure/2021/Oct/64Mailing List, Third Party Advisory
info@cert.vde.comhttps://customers.codesys.com/index.php?eID=dumpFile&t=f&f=16877&token=8faab0fc1e069f4edfca5d5aba8146139f67a175&download=Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108http://packetstormsecurity.com/files/164716/CODESYS-2.4.7.0-Denial-Of-Service.htmlExploit, Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108http://packetstormsecurity.com/files/165874/WAGO-750-8xxx-PLC-Denial-Of-Service-User-Enumeration.htmlExploit, Third Party Advisory, VDB Entry
af854a3a-2127-422b-91ae-364da2661108http://seclists.org/fulldisclosure/2021/Oct/64Mailing List, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://customers.codesys.com/index.php?eID=dumpFile&t=f&f=16877&token=8faab0fc1e069f4edfca5d5aba8146139f67a175&download=Vendor Advisory
Impacted products
Vendor Product Version
CODESYS CODESYS V2 Version: Runtime Toolkit 32 bit full   < V2.4.7.56
Version: PLCWinNT   < V2.4.7.56
 Create a notification for this product.
Show details on NVD website

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