1. Home
  2. CVE Database
  3. CVE-2023-38380
HIGH · 7.5

CVE-2023-38380

A vulnerability has been identified in SIMATIC CP 1242-7 V2 (incl. SIPLUS variants) (All versions < V3.4.29), SIMATIC CP 1243-1 (incl. SIPLUS variants) (All versions < V3.4.29), SIMATIC CP 1243-1 DNP3...

Vulnerability Description

A vulnerability has been identified in SIMATIC CP 1242-7 V2 (incl. SIPLUS variants) (All versions < V3.4.29), SIMATIC CP 1243-1 (incl. SIPLUS variants) (All versions < V3.4.29), SIMATIC CP 1243-1 DNP3 (incl. SIPLUS variants) (All versions), SIMATIC CP 1243-1 IEC (incl. SIPLUS variants) (All versions < V3.4.29), SIMATIC CP 1243-7 LTE (All versions < V3.4.29), SIMATIC CP 1243-8 IRC (6GK7243-8RX30-0XE0) (All versions < V3.4.29), SIMATIC CP 1542SP-1 (6GK7542-6UX00-0XE0) (All versions < V2.3), SIMATIC CP 1542SP-1 IRC (6GK7542-6VX00-0XE0) (All versions < V2.3), SIMATIC CP 1543-1 (6GK7543-1AX00-0XE0) (All versions < V3.0.37), SIMATIC CP 1543SP-1 (6GK7543-6WX00-0XE0) (All versions < V2.3), SINAMICS S210 (6SL5...) (All versions >= V6.1 < V6.1 HF2), SIPLUS ET 200SP CP 1542SP-1 IRC TX RAIL (6AG2542-6VX00-4XE0) (All versions < V2.3), SIPLUS ET 200SP CP 1543SP-1 ISEC (6AG1543-6WX00-7XE0) (All versions < V2.3), SIPLUS ET 200SP CP 1543SP-1 ISEC TX RAIL (6AG2543-6WX00-4XE0) (All versions < V2.3), SIPLUS NET CP 1543-1 (6AG1543-1AX00-2XE0) (All versions < V3.0.37). The webserver implementation of the affected products does not correctly release allocated memory after it has been used. An attacker with network access could use this vulnerability to cause a denial-of-service condition in the webserver of the affected product.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH

Affected Products

VendorProductVersions
Siemens6Gk7243-8Rx30-0Xe0 Firmware-
Siemens6Gk7243-8Rx30-0Xe0-
Siemens6Gk7543-1Ax00-0Xe0 Firmware-
Siemens6Gk7543-1Ax00-0Xe0-
Siemens6Ag1543-1Ax00-2Xe0 Firmware-
Siemens6Ag1543-1Ax00-2Xe0-
SiemensSimatic Cp 1242-7 V2 Firmware-
SiemensSimatic Cp 1242-7 V2-
SiemensSimatic Cp 1243-1 Firmware-
SiemensSimatic Cp 1243-1-
SiemensSimatic Cp 1243-1 Dnp3 Firmware-
SiemensSimatic Cp 1243-1 Dnp3-
SiemensSimatic Cp 1243-1 Iec Firmware-
SiemensSimatic Cp 1243-1 Iec-
SiemensSimatic Cp 1243-7 Lte Firmware-
SiemensSimatic Cp 1243-7 LteAll versions
SiemensSinamics S210 Firmware5.1
SiemensSinamics S210-

Related Weaknesses (CWE)

CWE-401

References

FAQ

What is CVE-2023-38380?

CVE-2023-38380 is a vulnerability with a CVSS score of 7.5 (HIGH). A vulnerability has been identified in SIMATIC CP 1242-7 V2 (incl. SIPLUS variants) (All versions < V3.4.29), SIMATIC CP 1243-1 (incl. SIPLUS variants) (All versions < V3.4.29), SIMATIC CP 1243-1 DNP3...

How severe is CVE-2023-38380?

CVE-2023-38380 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2023-38380?

Check the references section above for vendor advisories and patch information. Affected products include: Siemens 6Gk7243-8Rx30-0Xe0 Firmware, Siemens 6Gk7243-8Rx30-0Xe0, Siemens 6Gk7543-1Ax00-0Xe0 Firmware, Siemens 6Gk7543-1Ax00-0Xe0, Siemens 6Ag1543-1Ax00-2Xe0 Firmware.