A vulnerability has been identified in LOGO! 8 BM (incl. SIPLUS variants) (All versions). The control logic (CL) the LOGO! 8 executes could be manipulated in a way that could cause the device executing the CL to improperly handle the manipulation and crash. After successful execution of the attack, the device needs to be manually reset.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-25236
Reference (s):
- https://cert-portal.siemens.com/productcert/pdf/ssa-783481.pdf
- URL: https://cert-portal.siemens.com/productcert/pdf/ssa-783481.pdf