High severity7.5NVD Advisory· Published Dec 12, 2023· Updated Jun 17, 2026
CVE-2023-46156
CVE-2023-46156
Description
Affected devices improperly handle specially crafted packets sent to port 102/tcp. This could allow an attacker to create a denial of service condition. A restart is needed to restore normal operations.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
156- cpe:2.3:o:siemens:simatic_drive_controller_cpu_1504d_tf_firmware:*:*:*:*:*:*:*:*Range: <3.1.0
- cpe:2.3:o:siemens:simatic_drive_controller_cpu_1507d_tf_firmware:*:*:*:*:*:*:*:*Range: <3.1.0
- cpe:2.3:o:siemens:simatic_et_200sp_open_control_1515sp_pc2_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:siemens:simatic_s7-1500_cpu_1510sp-1_pn_firmware:*:*:*:*:*:*:*:*Range: <3.1.0
- cpe:2.3:o:siemens:simatic_s7-1500_cpu_1510sp_f-1_pn_firmware:*:*:*:*:*:*:*:*Range: <3.1.0
- cpe:2.3:o:siemens:simatic_s7-1500_cpu_1511-1_pn_firmware:*:*:*:*:*:*:*:*Range: <3.1.0
- cpe:2.3:o:siemens:simatic_s7-1500_cpu_1511c-1_pn_firmware:*:*:*:*:*:*:*:*Range: <3.1.0
- cpe:2.3:o:siemens:simatic_s7-1500_cpu_1511f-1_pn_firmware:*:*:*:*:*:*:*:*Range: <3.1.0
- cpe:2.3:o:siemens:simatic_s7-1500_cpu_1511t-1_pn_firmware:*:*:*:*:*:*:*:*Range: <3.1.0
- cpe:2.3:o:siemens:simatic_s7-1500_cpu_1511tf-1_pn_firmware:*:*:*:*:*:*:*:*Range: <3.1.0
- cpe:2.3:o:siemens:simatic_s7-1500_cpu_1512c-1_pn_firmware:*:*:*:*:*:*:*:*Range: <3.1.0
- cpe:2.3:o:siemens:simatic_s7-1500_cpu_1512sp-1_pn_firmware:*:*:*:*:*:*:*:*Range: <3.1.0
- cpe:2.3:o:siemens:simatic_s7-1500_cpu_1512sp_f-1_pn_firmware:*:*:*:*:*:*:*:*Range: <3.1.0
- cpe:2.3:o:siemens:simatic_s7-1500_cpu_1513-1_pn_firmware:*:*:*:*:*:*:*:*Range: <3.1.0
- cpe:2.3:o:siemens:simatic_s7-1500_cpu_1513f-1_pn_firmware:*:*:*:*:*:*:*:*Range: <3.1.0
- cpe:2.3:o:siemens:simatic_s7-1500_cpu_1513r-1_pn_firmware:*:*:*:*:*:*:*:*Range: <3.1.0
- cpe:2.3:o:siemens:simatic_s7-1500_cpu_1514sp-2_pn_firmware:*:*:*:*:*:*:*:*Range: <3.1.0
- cpe:2.3:o:siemens:simatic_s7-1500_cpu_1514sp_f-2_pn_firmware:*:*:*:*:*:*:*:*Range: <3.1.0
- cpe:2.3:o:siemens:simatic_s7-1500_cpu_1514spt-2_pn_firmware:*:*:*:*:*:*:*:*Range: <3.1.0
- cpe:2.3:o:siemens:simatic_s7-1500_cpu_1514spt_f-2_pn_firmware:*:*:*:*:*:*:*:*Range: <3.1.0
- cpe:2.3:o:siemens:simatic_s7-1500_cpu_1515-2_pn_firmware:*:*:*:*:*:*:*:*Range: <3.1.0
- cpe:2.3:o:siemens:simatic_s7-1500_cpu_1515f-2_pn_firmware:*:*:*:*:*:*:*:*Range: <3.1.0
- cpe:2.3:o:siemens:simatic_s7-1500_cpu_1515r-2_pn_firmware:*:*:*:*:*:*:*:*Range: <3.1.0
- cpe:2.3:o:siemens:simatic_s7-1500_cpu_1515t-2_pn_firmware:*:*:*:*:*:*:*:*Range: <3.1.0
- cpe:2.3:o:siemens:simatic_s7-1500_cpu_1515tf-2_pn_firmware:*:*:*:*:*:*:*:*Range: <3.1.0
- cpe:2.3:o:siemens:simatic_s7-1500_cpu_1516-3_pn\/dp_firmware:*:*:*:*:*:*:*:*Range: <3.1.0
- cpe:2.3:o:siemens:simatic_s7-1500_cpu_1516f-3_pn\/dp_firmware:*:*:*:*:*:*:*:*Range: <3.1.0
- cpe:2.3:o:siemens:simatic_s7-1500_cpu_1516t-3_pn\/dp_firmware:*:*:*:*:*:*:*:*Range: <3.1.0
- cpe:2.3:o:siemens:simatic_s7-1500_cpu_1517-3_pn\/dp_firmware:*:*:*:*:*:*:*:*Range: <3.1.0
- cpe:2.3:o:siemens:simatic_s7-1500_cpu_1517f-3_pn\/dp_firmware:*:*:*:*:*:*:*:*Range: <3.1.0
- cpe:2.3:o:siemens:simatic_s7-1500_cpu_1517h-3_pn_firmware:*:*:*:*:*:*:*:*Range: <3.1.0
- cpe:2.3:o:siemens:simatic_s7-1500_cpu_1517t-3_pn\/dp_firmware:*:*:*:*:*:*:*:*Range: <3.1.0
- cpe:2.3:o:siemens:simatic_s7-1500_cpu_1517tf-3_pn\/dp_firmware:*:*:*:*:*:*:*:*Range: <3.1.0
- cpe:2.3:o:siemens:simatic_s7-1500_cpu_1518-4_pn\/dp_firmware:*:*:*:*:*:*:*:*Range: <3.1.0
- cpe:2.3:o:siemens:simatic_s7-1500_cpu_1518f-4_pn\/dp_firmware:*:*:*:*:*:*:*:*Range: <3.1.0
- cpe:2.3:o:siemens:simatic_s7-1500_cpu_1518hf-4_pn_firmware:*:*:*:*:*:*:*:*Range: <3.1.0
- cpe:2.3:o:siemens:simatic_s7-1500_cpu_1518t-4_pn\/dp_firmware:*:*:*:*:*:*:*:*Range: <3.1.0
- cpe:2.3:o:siemens:simatic_s7-1500_cpu_1518tf-4_pn\/dp_firmware:*:*:*:*:*:*:*:*Range: <3.1.0
- cpe:2.3:o:siemens:simatic_s7-1500_cpu_s7-1518-4_pn\/dp_odk_firmware:*:*:*:*:*:*:*:*Range: <3.1.0
- cpe:2.3:o:siemens:simatic_s7-1500_cpu_s7-1518f-4_pn\/dp_odk_firmware:*:*:*:*:*:*:*:*Range: <3.1.0
cpe:2.3:o:siemens:simatic_s7-1500_et_200pro\:_cpu_1513pro-2_pn_firmware:-:*:*:*:*:*:*:*+ 5 more
- cpe:2.3:o:siemens:simatic_s7-1500_et_200pro\:_cpu_1513pro-2_pn_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:siemens:simatic_s7-1500_et_200pro\:_cpu_1513pro_f-2_pn_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:siemens:simatic_s7-1500_et_200pro\:_cpu_1516pro_f-2_pn_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:siemens:simatic_s7-1500_et_200pro\:cpu_1516pro-2_pn_firmware:*:*:*:*:*:*:*:*
- (no CPE)range: 0
- (no CPE)range: 0
- cpe:2.3:o:siemens:simatic_s7-1500_software_controller_firmware:-:*:*:*:*:*:*:*
- cpe:2.3:o:siemens:simatic_s7-plcsim_advanced_firmware:*:*:*:*:*:*:*:*Range: <6.0
- cpe:2.3:o:siemens:sinumerik_mc_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:siemens:sinumerik_one_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:siemens:siplus_et_200sp_1512sp_f-1_pn_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:siplus_et_200sp_cpu_1510sp-1_pn_firmware:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:siemens:siplus_et_200sp_cpu_1510sp-1_pn_firmware:*:*:*:*:*:*:*:*
- (no CPE)range: 0
- cpe:2.3:o:siemens:siplus_et_200sp_cpu_1510sp-1_pn_rail_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:siplus_et_200sp_cpu_1510sp_f-1_pn_firmware:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:siemens:siplus_et_200sp_cpu_1510sp_f-1_pn_firmware:*:*:*:*:*:*:*:*
- (no CPE)range: 0
cpe:2.3:o:siemens:siplus_et_200sp_cpu_1510sp_f-1_pn_rail_firmware:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:siemens:siplus_et_200sp_cpu_1510sp_f-1_pn_rail_firmware:*:*:*:*:*:*:*:*
- (no CPE)range: 0
cpe:2.3:o:siemens:siplus_et_200sp_cpu_1512sp-1_pn_firmware:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:siemens:siplus_et_200sp_cpu_1512sp-1_pn_firmware:*:*:*:*:*:*:*:*
- (no CPE)range: 0
- cpe:2.3:o:siemens:siplus_et_200sp_cpu_1512sp-1_pn_rail_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:siemens:siplus_et_200sp_cpu_1512sp_f-1_pn_rail_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:siplus_s7-1500_cpu_1511-1_pn_firmware:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:siemens:siplus_s7-1500_cpu_1511-1_pn_firmware:*:*:*:*:*:*:*:*
- (no CPE)range: 0
cpe:2.3:o:siemens:siplus_s7-1500_cpu_1511-1_pn_t1_rail_firmware:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:siemens:siplus_s7-1500_cpu_1511-1_pn_t1_rail_firmware:*:*:*:*:*:*:*:*
- (no CPE)range: 0
cpe:2.3:o:siemens:siplus_s7-1500_cpu_1511-1_pn_tx_rail_firmware:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:siemens:siplus_s7-1500_cpu_1511-1_pn_tx_rail_firmware:*:*:*:*:*:*:*:*
- (no CPE)range: 0
cpe:2.3:o:siemens:siplus_s7-1500_cpu_1511f-1_pn_firmware:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:siemens:siplus_s7-1500_cpu_1511f-1_pn_firmware:*:*:*:*:*:*:*:*
- (no CPE)range: 0
cpe:2.3:o:siemens:siplus_s7-1500_cpu_1513-1_pn_firmware:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:siemens:siplus_s7-1500_cpu_1513-1_pn_firmware:*:*:*:*:*:*:*:*
- (no CPE)range: 0
cpe:2.3:o:siemens:siplus_s7-1500_cpu_1513f-1_pn_firmware:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:siemens:siplus_s7-1500_cpu_1513f-1_pn_firmware:*:*:*:*:*:*:*:*
- (no CPE)range: 0
cpe:2.3:o:siemens:siplus_s7-1500_cpu_1515f-2_pn_firmware:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:siemens:siplus_s7-1500_cpu_1515f-2_pn_firmware:*:*:*:*:*:*:*:*
- (no CPE)range: 0
cpe:2.3:o:siemens:siplus_s7-1500_cpu_1515f-2_pn_rail_firmware:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:siemens:siplus_s7-1500_cpu_1515f-2_pn_rail_firmware:*:*:*:*:*:*:*:*
- (no CPE)range: 0
cpe:2.3:o:siemens:siplus_s7-1500_cpu_1515f-2_pn_t2_rail_firmware:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:siemens:siplus_s7-1500_cpu_1515f-2_pn_t2_rail_firmware:*:*:*:*:*:*:*:*
- (no CPE)range: 0
cpe:2.3:o:siemens:siplus_s7-1500_cpu_1515r-2_pn_firmware:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:siemens:siplus_s7-1500_cpu_1515r-2_pn_firmware:*:*:*:*:*:*:*:*
- (no CPE)range: 0
cpe:2.3:o:siemens:siplus_s7-1500_cpu_1515r-2_pn_tx_rail_firmware:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:siemens:siplus_s7-1500_cpu_1515r-2_pn_tx_rail_firmware:*:*:*:*:*:*:*:*
- (no CPE)range: 0
- cpe:2.3:o:siemens:siplus_s7-1500_cpu_1516-3_pn\/dp_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:siplus_s7-1500_cpu_1516-3_pn\/dp_tx_rail_firmware:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:siemens:siplus_s7-1500_cpu_1516-3_pn\/dp_tx_rail_firmware:*:*:*:*:*:*:*:*
- (no CPE)range: 0
- cpe:2.3:o:siemens:siplus_s7-1500_cpu_1516f-3_pn\/dp_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:siplus_s7-1500_cpu_1516f-3_pn\/dp_rail_firmware:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:siemens:siplus_s7-1500_cpu_1516f-3_pn\/dp_rail_firmware:*:*:*:*:*:*:*:*
- (no CPE)range: 0
cpe:2.3:o:siemens:siplus_s7-1500_cpu_1517h-3_pn_firmware:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:siemens:siplus_s7-1500_cpu_1517h-3_pn_firmware:*:*:*:*:*:*:*:*
- (no CPE)range: 0
- cpe:2.3:o:siemens:siplus_s7-1500_cpu_1518-4_pn\/dp_firmware:*:*:*:*:*:*:*:*Range: <3.1.0
cpe:2.3:o:siemens:siplus_s7-1500_cpu_1518-4_pn\/dp_mfp_firmware:*:*:*:*:*:*:*:*+ 4 more
- cpe:2.3:o:siemens:siplus_s7-1500_cpu_1518-4_pn\/dp_mfp_firmware:*:*:*:*:*:*:*:*range: <3.1.0
- (no CPE)range: 0
- (no CPE)range: 0
- (no CPE)range: 0
- (no CPE)range: 0
- cpe:2.3:o:siemens:siplus_s7-1500_cpu_1518f-4_pn\/dp_firmware:*:*:*:*:*:*:*:*Range: <3.1.0
- cpe:2.3:o:siemens:siplus_s7-1500_cpu_1518hf-4_pn_firmware:*:*:*:*:*:*:*:*
0+ 1 more
- (no CPE)range: 0
- (no CPE)range: 0
0+ 9 more
- (no CPE)range: 0
- (no CPE)range: 0
- (no CPE)range: 0
- (no CPE)range: 0
- (no CPE)range: 0
- (no CPE)range: 0
- (no CPE)range: 0
- (no CPE)range: 0
- (no CPE)range: 0
- (no CPE)range: 0
0+ 2 more
- (no CPE)range: 0
- (no CPE)range: 0
- (no CPE)range: 0
0+ 10 more
- (no CPE)range: 0
- (no CPE)range: 0
- (no CPE)range: 0
- (no CPE)range: 0
- (no CPE)range: 0
- (no CPE)range: 0
- (no CPE)range: 0
- (no CPE)range: 0
- (no CPE)range: 0
- (no CPE)range: 0
- (no CPE)range: 0
0+ 8 more
- (no CPE)range: 0
- (no CPE)range: 0
- (no CPE)range: 0
- (no CPE)range: 0
- (no CPE)range: 0
- (no CPE)range: 0
- (no CPE)range: 0
- (no CPE)range: 0
- (no CPE)range: 0
0+ 1 more
- (no CPE)range: 0
- (no CPE)range: 0
0+ 5 more
- (no CPE)range: 0
- (no CPE)range: 0
- (no CPE)range: 0
- (no CPE)range: 0
- (no CPE)range: 0
- (no CPE)range: 0
0+ 2 more
- (no CPE)range: 0
- (no CPE)range: 0
- (no CPE)range: 0
- Range: 0
- Range: 0
0+ 1 more
- (no CPE)range: 0
- (no CPE)range: 0
0+ 2 more
- (no CPE)range: 0
- (no CPE)range: 0
- (no CPE)range: 0
- Range: 0
- Range: 0
Patches
Vulnerability mechanics
References
4News mentions
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