CVE-2023-30755

published 2024-09-10

CVE-2023-30755: A vulnerability has been identified in SIMATIC CP 1242-7 V2 (incl. SIPLUS variants) (All versions < V3.5.20), SIMATIC CP 1243-1 (incl. SIPLUS variants) (All…

Priority P4 21 medium 4.4 CVSS 3.1

AV N AC H PR H UI N S U C N I N A H

A vulnerability has been identified in SIMATIC CP 1242-7 V2 (incl. SIPLUS variants) (All versions < V3.5.20), SIMATIC CP 1243-1 (incl. SIPLUS variants) (All versions < V3.5.20), SIMATIC CP 1243-1 DNP3 (incl. SIPLUS variants) (All versions < V3.5.20), SIMATIC CP 1243-1 IEC (incl. SIPLUS variants) (All versions < V3.5.20), SIMATIC CP 1243-7 LTE (All versions < V3.5.20), SIMATIC CP 1243-8 IRC (6GK7243-8RX30-0XE0) (All versions < V3.5.20), SIMATIC HMI Comfort Panels (incl. SIPLUS variants) (All versions), SIMATIC IPC DiagBase (All versions), SIMATIC IPC DiagMonitor (All versions), SIMATIC WinCC Runtime Advanced (All versions), SIPLUS TIM 1531 IRC (6AG1543-1MX00-7XE0) (All versions < V2.4.8), TIM 1531 IRC (6GK7543-1MX00-0XE0) (All versions < V2.4.8). The web server of the affected devices do not properly handle the shutdown or reboot request, which could lead to the clean up of certain resources.

This could allow a remote attacker with elevated privileges to cause a denial of service condition in the system.

Affected

12 ranges

Vendor	Product	Version range	Fixed in
siemens	simatic_cp_1242-7_v2	< V3.5.20	V3.5.20
siemens	simatic_cp_1243-1	< V3.5.20	V3.5.20
siemens	simatic_cp_1243-1_dnp3	< V3.5.20	V3.5.20
siemens	simatic_cp_1243-1_iec	< V3.5.20	V3.5.20
siemens	simatic_cp_1243-7_lte	< V3.5.20	V3.5.20
siemens	simatic_cp_1243-8_irc	< V3.5.20	V3.5.20
siemens	simatic_hmi_comfort_panels	—	—
siemens	simatic_ipc_diagbase	< *	*
siemens	simatic_ipc_diagmonitor	—	—
siemens	simatic_wincc_runtime_advanced	—	—
siemens	siplus_tim_1531_irc	< V2.4.8	V2.4.8
siemens	tim_1531_irc	< V2.4.8	V2.4.8

CVSS provenance

nvd v3.1 4.4 MEDIUM CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:U/C:N/I:N/A:H

nvd v4.0 5.9 MEDIUM CVSS:4.0/AV:N/AC:H/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

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CWE-476