Siemens SIMATIC S7-300 CPU devices allow remote attackers to cause a denial of service (defect-mode transition) via crafted packets on (1) TCP port 102 or (2) Profibus. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and EPSS exploitation probability 50.6%.
Denial Of Service
Siemens
NVD
Exploit-DB
VulDB
CVSS 3.1
7.5
EPSS
50.6%
Threat
4.5
Siemens SPC controllers SPC4000, SPC5000, and SPC6000 before 3.6.0 allow remote attackers to cause a denial of service (device restart) via crafted packets. Rated high severity (CVSS 7.8), this vulnerability is remotely exploitable, low attack complexity. No vendor patch available.
Denial Of Service
Siemens
Spc5000 Firmware
Spc4000 Firmware
Spc6000 Firmware
NVD
CVSS 2.0
7.8
EPSS
0.3%