cbcvebase.
CVE-2023-38380
published 2023-12-12

CVE-2023-38380: A vulnerability has been identified in SIMATIC CP 1242-7 V2 (incl. SIPLUS variants) (All versions = V6.1 < V6.1 HF2), SIPLUS ET 200SP CP 1542SP-1 IRC TX RAIL…

PriorityP342high7.5CVSS 3.1
AVNACLPRNUINSUCNINAH
EPSS
0.96%
57.0th percentile
A vulnerability has been identified in SIMATIC CP 1242-7 V2 (incl. SIPLUS variants) (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.

Affected

21 ranges
VendorProductVersion rangeFixed in
fortinetfortinet
fortinetfortios
fortinetfortiswitchmanager
siemenssimatic_cp_1242-7_v2< V3.4.29V3.4.29
siemenssimatic_cp_1243-1< V3.4.29V3.4.29
siemenssimatic_cp_1243-1_dnp3< **
siemenssimatic_cp_1243-1_iec< V3.4.29V3.4.29
siemenssimatic_cp_1243-7_lte< V3.4.29V3.4.29
siemenssimatic_cp_1243-8_irc< V3.4.29V3.4.29
siemenssimatic_cp_1542sp-1< V2.3V2.3
siemenssimatic_cp_1542sp-1_irc< V2.3V2.3
siemenssimatic_cp_1543-1< V3.0.37V3.0.37
siemenssimatic_cp_1543sp-1< V2.3V2.3
siemenssinamics_s210>= V6.1 < V6.1 HF2V6.1 HF2
siemenssinamics_s210_firmware
siemenssinamics_s210_firmware
siemenssinamics_s210_firmware
siemenssiplus_et_200sp_cp_1542sp-1_irc_tx_rail< V2.3V2.3
siemenssiplus_et_200sp_cp_1543sp-1_isec< V2.3V2.3
siemenssiplus_et_200sp_cp_1543sp-1_isec_tx_rail< V2.3V2.3
siemenssiplus_net_cp_1543-1< V3.0.37V3.0.37

CVSS provenance

nvdv3.17.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvdv4.08.7HIGHCVSS:4.0/AV:N/AC:L/AT:N/PR:N/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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