7.5

CVE-2022-47374

A vulnerability has been identified in SIMATIC PC-Station Plus (All versions), SIMATIC S7-400 CPU 412-2 PN V7 (All versions), SIMATIC S7-400 CPU 414-3 PN/DP V7 (All versions), SIMATIC S7-400 CPU 414F-3 PN/DP V7 (All versions), SIMATIC S7-400 CPU 416-3 PN/DP V7 (All versions), SIMATIC S7-400 CPU 416F-3 PN/DP V7 (All versions), SINAMICS S120 (incl. SIPLUS variants) (All versions < V5.2 SP3 HF15), SIPLUS S7-400 CPU 414-3 PN/DP V7 (All versions), SIPLUS S7-400 CPU 416-3 PN/DP V7 (All versions). The affected products do not handle HTTP(S) requests to the web server correctly.

This could allow an attacker to exhaust system resources and create a denial of service condition for the device.
Daten sind bereitgestellt durch National Vulnerability Database (NVD)
Siemens ≫ Sinamics S120 Firmware Version -
   Siemens ≫ Sinamics S120 Version -
Siemens ≫ Sinamics S120 Firmware Version 4.7
   Siemens ≫ Sinamics S120 Version -
Siemens ≫ Sinamics S120 Firmware Version 4.8
   Siemens ≫ Sinamics S120 Version -
Siemens ≫ Sinamics S120 Firmware Version 4.9
   Siemens ≫ Sinamics S120 Version -
Siemens ≫ Sinamics S120 Firmware Version 5.0
   Siemens ≫ Sinamics S120 Version -
Siemens ≫ Sinamics S120 Firmware Version 5.1 Update sp1
   Siemens ≫ Sinamics S120 Version -
Siemens ≫ Sinamics S120 Firmware Version 5.1 Update sp1_hotfix1
   Siemens ≫ Sinamics S120 Version -
Siemens ≫ Sinamics S120 Firmware Version 5.1 Update sp1_hotfix13
   Siemens ≫ Sinamics S120 Version -
Siemens ≫ Sinamics S120 Firmware Version 5.2 Update -
   Siemens ≫ Sinamics S120 Version -
Siemens ≫ Sinamics S120 Firmware Version 5.2 Update hotfix1
   Siemens ≫ Sinamics S120 Version -
Siemens ≫ Sinamics S120 Firmware Version 5.2 Update hotfix11
   Siemens ≫ Sinamics S120 Version -
Siemens ≫ Sinamics S120 Firmware Version 5.2 Update hotfix7
   Siemens ≫ Sinamics S120 Version -
Siemens ≫ Sinamics S120 Firmware Version 5.2 Update sp3
   Siemens ≫ Sinamics S120 Version -
Siemens ≫ Sinamics S120 Firmware Version 5.2 Update sp3_hotfix1
   Siemens ≫ Sinamics S120 Version -
Siemens ≫ Sinamics S120 Firmware Version 5.2 Update sp3_hotfix13
   Siemens ≫ Sinamics S120 Version -
Siemens ≫ Sinamics S120 Firmware Version 5.2 Update sp3_hotfix6
   Siemens ≫ Sinamics S120 Version -
Siemens ≫ Sinamics S120 Firmware Version 5.2 Update sp3_hotfix9
   Siemens ≫ Sinamics S120 Version -
Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.72% 0.49
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
Siemens 7.5 3.9 3.6
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CWE-674 Uncontrolled Recursion

The product does not properly control the amount of recursion that takes place, consuming excessive resources, such as allocated memory or the program stack.

https://cert-portal.siemens.com/productcert/pdf/ssa-892915.pdf
Vendor Advisory