Siemens S7-400 CPUs Improper Input Validation (CVE-2018-16556)

A vulnerability has been identified in SIMATIC S7-400 incl. F V6 and below All versions, SIMATIC S7-400 PN/DP V7 incl. F All versions, SIMATIC S7-400H V4.5 and below All versions, SIMATIC S7-400H V6 All versions V6.0.9, SIMATIC S7-410 All versions V8.2.1. Specially crafted packets sent to port...

CVE-2018-16556

CVE-2018-16556 affects Siemens SIMATIC S7-400 family CPUs (multiple models). Root cause: specially crafted packets sent to port 102/tcp (Ethernet, PROFIBUS, MPI) can cause devices to enter defect mode, requiring a manual reboot. Exploitation requires network access with no user interaction; impac...

Siemens Patches Firewall Flaw That Put Operations at Risk

Siemens AG on Tuesday issued a slew of fixes addressing eight vulnerabilities spanning its industrial product lines. The most serious of the patched flaws include a cross-site scripting vulnerability in Siemens’ SCALANCE firewall product. The flaw could allow an attacker to gain unauthorized acce...

Siemens S7-400 CPUs (Update B)

As of January 10, 2023, CISA will no longer be updating ICS security advisories for Siemens product vulnerabilities beyond the initial advisory. For the most up-to-date information on vulnerabilities in this advisory, please seeSiemens' ProductCERT Security Advisories CERT Services | Services |...