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nvd[email protected]NVD:CVE-2022-38465
HistoryOct 11, 2022 - 11:15 a.m.

CVE-2022-38465

2022-10-1111:15:10
CWE-522
web.nvd.nist.gov
simatic
vulnerability
key protection
confidential data

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

0.0004 Low

EPSS

Percentile

12.6%

A vulnerability has been identified in SIMATIC Drive Controller family (All versions < V2.9.2), SIMATIC ET 200SP Open Controller CPU 1515SP PC (incl. SIPLUS variants) (All versions), SIMATIC ET 200SP Open Controller CPU 1515SP PC2 (incl. SIPLUS variants) (All versions < V21.9), SIMATIC S7-1200 CPU family (incl. SIPLUS variants) (All versions < V4.5.0), SIMATIC S7-1500 CPU family (incl. related ET200 CPUs and SIPLUS variants) (All versions < V2.9.2), SIMATIC S7-1500 Software Controller (All versions < V21.9), SIMATIC S7-PLCSIM Advanced (All versions < V4.0), SINUMERIK MC (All versions < V6.21), SINUMERIK ONE (All versions < V6.21). Affected products protect the built-in global private key in a way that cannot be considered sufficient any longer. The key is used for the legacy protection of confidential configuration data and the legacy PG/PC and HMI communication.

This could allow attackers to discover the private key of a CPU product family by an offline attack against a single CPU of the family. Attackers could then use this knowledge to extract confidential configuration data from projects that are protected by that key or to perform attacks against legacy PG/PC and HMI communication.

Affected configurations

NVD
Node
siemenssimatic_et_200_sp_open_controller_cpu_1515sp_pc2_firmwareRange<21.9
AND
siemenssimatic_et_200_open_controller_cpu_1515sp_pc2Match-
Node
siemenssimatic_et_200_sp_open_controller_cpu_1515sp_pc_firmware
AND
siemenssimatic_et_200_open_controller_cpu_1515sp_pcMatch-
Node
siemenssimatic_drive_controller_cpu_1504d_tf_firmwareRange<2.9.2
AND
siemenssimatic_drive_controller_cpu_1504d_tfMatch-
Node
siemenssimatic_drive_controller_cpu_1507d_tf_firmwareRange<2.9.2
AND
siemenssimatic_drive_controller_cpu_1507d_tfMatch-
Node
siemenssimatic_s7-1200_cpu_12_1211c_firmwareRange<4.5.0
AND
siemenssimatic_s7-1200_cpu_12_1211cMatch-
Node
siemenssimatic_s7-1200_cpu_12_1212c_firmwareRange<4.5.0
AND
siemenssimatic_s7-1200_cpu_12_1212cMatch-
Node
siemenssimatic_s7-1200_cpu_12_1212fc_firmwareRange<4.5.0
AND
siemenssimatic_s7-1200_cpu_12_1212fcMatch-
Node
siemenssimatic_s7-1200_cpu_12_1214fc_firmwareRange<4.5.0
AND
siemenssimatic_s7-1200_cpu_12_1214fcMatch-
Node
siemenssimatic_s7-1200_cpu_12_1214c_firmwareRange<4.5.0
AND
siemenssimatic_s7-1200_cpu_12_1214cMatch-
Node
siemenssimatic_s7-1200_cpu_12_1215fc_firmwareRange<4.5.0
AND
siemenssimatic_s7-1200_cpu_12_1215fcMatch-
Node
siemenssimatic_s7-1200_cpu_12_1215c_firmwareRange<4.5.0
AND
siemenssimatic_s7-1200_cpu_12_1215cMatch-
Node
siemenssimatic_s7-1200_cpu_12_1217c_firmwareRange<4.5.0
AND
siemenssimatic_s7-1200_cpu_12_1217cMatch-
Node
siemenssimatic_s7-1500_cpu_1510sp-1_firmwareRange<2.9.2
AND
siemenssimatic_s7-1500_cpu_1510sp-1Match-
Node
siemenssimatic_s7-1500_cpu_1510sp_firmwareRange<2.9.2
AND
siemenssimatic_s7-1500_cpu_1510spMatch-
Node
siemenssimatic_s7-1500_cpu_1511-1_firmwareRange<2.9.2
AND
siemenssimatic_s7-1500_cpu_1511-1Match-
Node
siemenssimatic_s7-1500_cpu_151511c-1_firmwareRange<2.9.2
AND
siemenssimatic_s7-1500_cpu_151511c-1Match-
Node
siemenssimatic_s7-1500_cpu_151511f-1_firmwareRange<2.9.2
AND
siemenssimatic_s7-1500_cpu_151511f-1Match-
Node
siemenssimatic_s7-1500_cpu_1511t-1_firmwareRange<2.9.2
AND
siemenssimatic_s7-1500_cpu_1511t-1Match-
Node
siemenssimatic_s7-1500_cpu_1511tf-1_firmwareRange<2.9.2
AND
siemenssimatic_s7-1500_cpu_1511tf-1Match-
Node
siemenssimatic_s7-1500_cpu_1512c-1Match-
AND
siemenssimatic_s7-1500_cpu_1512c-1_firmwareRange<2.9.2
Node
siemenssimatic_s7-1500_cpu_1512sp-1Match-
AND
siemenssimatic_s7-1500_cpu_1512sp-1_firmwareRange<2.9.2
Node
siemenssimatic_s7-1500_cpu_1512spf-1Match-
AND
siemenssimatic_s7-1500_cpu_1512spf-1_firmwareRange<2.9.2
Node
siemenssimatic_s7-1500_cpu_1513-1Match-
AND
siemenssimatic_s7-1500_cpu_1513-1_firmwareRange<2.9.2
Node
siemenssimatic_s7-1500_cpu_1513f-1Match-
AND
siemenssimatic_s7-1500_cpu_1513f-1_firmwareRange<2.9.2
Node
siemenssimatic_s7-1500_cpu_1513r-1Match-
AND
siemenssimatic_s7-1500_cpu_1513r-1_firmwareRange<2.9.2
Node
siemenssimatic_s7-1500_cpu_15prof-2Match-
AND
siemenssimatic_s7-1500_cpu_15prof-2_firmwareRange<2.9.2
Node
siemenssimatic_s7-1500_cpu_15pro-2Match-
AND
siemenssimatic_s7-1500_cpu_15pro-2_firmwareRange<2.9.2
Node
siemenssimatic_s7-1500_cpu_1515-2_firmwareRange<2.9.2
AND
siemenssimatic_s7-1500_cpu_1515-2Match-
Node
siemenssimatic_s7-1500_cpu_1515f-2_firmwareRange<2.9.2
AND
siemenssimatic_s7-1500_cpu_1515f-2Match-
Node
siemenssimatic_s7-1500_cpu_1515r-2_firmwareRange<2.9.2
AND
siemenssimatic_s7-1500_cpu_1515r-2Match-
Node
siemenssimatic_s7-1500_cpu_1515t-2_firmwareRange<2.9.2
AND
siemenssimatic_s7-1500_cpu_1515t-2Match-
Node
siemenssimatic_s7-1500_cpu_1516pro_f_firmwareRange<2.9.2
AND
siemenssimatic_s7-1500_cpu_1516pro_fMatch-
Node
siemenssimatic_s7-1500_cpu_1516-3_firmwareRange<2.9.2
AND
siemenssimatic_s7-1500_cpu_1516-3Match-
Node
siemenssimatic_s7-1500_cpu_1516f-3_firmwareRange<2.9.2
AND
siemenssimatic_s7-1500_cpu_1516f-3Match-
Node
siemenssimatic_s7-1500_cpu_1516t-3_firmwareRange<2.9.2
AND
siemenssimatic_s7-1500_cpu_1516t-3Match-
Node
siemenssimatic_s7-1500_cpu_1516tf-3_firmwareRange<2.9.2
AND
siemenssimatic_s7-1500_cpu_1516tf-3Match-
Node
siemenssimatic_s7-1500_cpu_1517-3_firmwareRange<2.9.2
AND
siemenssimatic_s7-1500_cpu_1517-3Match-
Node
siemenssimatic_s7-1500_cpu_1517f-3_firmwareRange<2.9.2
AND
siemenssimatic_s7-1500_cpu_1517f-3Match-
Node
siemenssimatic_s7-1500_cpu_1518-4_firmwareRange<2.9.2
AND
siemenssimatic_s7-1500_cpu_1518-4Match-
Node
siemenssimatic_s7-1500_cpu_1518f-4_firmwareRange<2.9.2
AND
siemenssimatic_s7-1500_cpu_1518f-4Match-
Node
siemenssimatic_s7-1500_cpu_1518hf-4_firmwareRange<2.9.2
AND
siemenssimatic_s7-1500_cpu_1518hf-4Match-
Node
siemenssimatic_s7-1500_cpu_1518t-4_firmwareRange<2.9.2
AND
siemenssimatic_s7-1500_cpu_1518t-4Match-
Node
siemenssimatic_s7-1500_cpu_1518tf-4_firmwareRange<2.9.2
AND
siemenssimatic_s7-1500_cpu_1518tf-4Match-
Node
siemenssimatic_s7-1500_software_controllerRange<21.9
Node
siemenssimatic_s7-plcsim_advanced_firmwareRange<4.0
AND
siemenssimatic_s7-plcsim_advancedMatch-

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

0.0004 Low

EPSS

Percentile

12.6%

Related for NVD:CVE-2022-38465