CVE-2021-37185
Description
A vulnerability has been identified in SIMATIC Drive Controller family (All versions >= V2.9.2 < V2.9.4), SIMATIC ET 200SP Open Controller CPU 1515SP PC2 (incl. SIPLUS variants) (All versions >= V21.9 < V21.9.4), SIMATIC S7-1200 CPU family (incl. SIPLUS variants) (All versions >= V4.5.0 < V4.5.2), SIMATIC S7-1500 CPU family (incl. related ET200 CPUs and SIPLUS variants) (All versions >= V2.9.2 < V2.9.4), SIMATIC S7-1500 Software Controller (All versions >= V21.9 < V21.9.4), SIMATIC S7-PLCSIM Advanced (All versions >= V4.0 < V4.0 SP1), SIPLUS TIM 1531 IRC (All versions < V2.3.6), TIM 1531 IRC (All versions < V2.3.6). An unauthenticated attacker could cause a denial-of-service condition in a PLC when sending specially prepared packets over port 102/tcp. A restart of the affected device is needed to restore normal operations.
Affected products
65cpe:2.3:a:siemens:simatic_s7-1500_software_controller:*:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:a:siemens:simatic_s7-1500_software_controller:*:*:*:*:*:*:*:*
- (no CPE)range: >= V21.9 < V21.9.4
- (no CPE)range: All versions >= V21.9 < V21.9.4
- cpe:2.3:o:siemens:simatic_drive_controller_cpu_1504d_tf_firmware:*:*:*:*:*:*:*:*Range: <2.9.4
- cpe:2.3:o:siemens:simatic_drive_controller_cpu_1507d_tf_firmware:*:*:*:*:*:*:*:*Range: <2.9.4
- cpe:2.3:o:siemens:simatic_et_200sp_open_controller_cpu_1515sp_pc2_firmware:*:*:*:*:*:*:*:*
cpe:2.3:o:siemens:simatic_s7-1200_cpu_1211c_firmware:*:*:*:*:*:*:*:*+ 2 more
- cpe:2.3:o:siemens:simatic_s7-1200_cpu_1211c_firmware:*:*:*:*:*:*:*:*range: >=4.5.0,<4.5.2
- cpe:2.3:o:siemens:simatic_s7-1200_cpu_1212c_firmware:*:*:*:*:*:*:*:*range: >=4.5.0,<4.5.2
- cpe:2.3:o:siemens:simatic_s7-1200_cpu_1217c_firmware:*:*:*:*:*:*:*:*range: >=4.5.0,<4.5.2
cpe:2.3:o:siemens:simatic_s7-1200_cpu_1212fc_firmware:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:siemens:simatic_s7-1200_cpu_1212fc_firmware:*:*:*:*:*:*:*:*range: >=4.5.0,<4.5.2
- cpe:2.3:o:siemens:simatic_s7-1200_cpu_1214c_firmware:*:*:*:*:*:*:*:*range: >=4.5.0,<4.5.2
- cpe:2.3:o:siemens:simatic_s7-1200_cpu_1214fc_firmware:*:*:*:*:*:*:*:*Range: >=4.5.0,<4.5.2
- cpe:2.3:o:siemens:simatic_s7-1200_cpu_1215c_firmware:*:*:*:*:*:*:*:*Range: >=4.5.0,<4.5.2
- cpe:2.3:o:siemens:simatic_s7-1200_cpu_1215fc_firmware:*:*:*:*:*:*:*:*Range: >=4.5.0,<4.5.2
- cpe:2.3:o:siemens:simatic_s7-1500_cpu_1510sp-1_firmware:*:*:*:*:*:*:*:*Range: >=2.9.2,<2.9.4
- cpe:2.3:o:siemens:simatic_s7-1500_cpu_1510sp_firmware:*:*:*:*:*:*:*:*Range: >=2.9.2,<2.9.4
- cpe:2.3:o:siemens:simatic_s7-1500_cpu_1511-1_firmware:*:*:*:*:*:*:*:*Range: >=2.9.2,<2.9.4
- cpe:2.3:o:siemens:simatic_s7-1500_cpu_1511c-1_firmware:*:*:*:*:*:*:*:*Range: >=2.9.2,<2.9.4
- cpe:2.3:o:siemens:simatic_s7-1500_cpu_1511f-1_firmware:*:*:*:*:*:*:*:*Range: >=2.9.2,<2.9.4
- cpe:2.3:o:siemens:simatic_s7-1500_cpu_1511t-1_firmware:*:*:*:*:*:*:*:*Range: >=2.9.2,<2.9.4
- cpe:2.3:o:siemens:simatic_s7-1500_cpu_1511tf-1_firmware:*:*:*:*:*:*:*:*Range: >=2.9.2,<2.9.4
- cpe:2.3:o:siemens:simatic_s7-1500_cpu_1512c-1_firmware:*:*:*:*:*:*:*:*Range: >=2.9.2,<2.9.4
- cpe:2.3:o:siemens:simatic_s7-1500_cpu_1512sp-1_firmware:*:*:*:*:*:*:*:*Range: >=2.9.2,<2.9.4
- cpe:2.3:o:siemens:simatic_s7-1500_cpu_1512spf-1_firmware:*:*:*:*:*:*:*:*Range: >=2.9.2,<2.9.4
- cpe:2.3:o:siemens:simatic_s7-1500_cpu_1513-1_firmware:*:*:*:*:*:*:*:*Range: >=2.9.2,<2.9.4
- cpe:2.3:o:siemens:simatic_s7-1500_cpu_1513f-1_firmware:*:*:*:*:*:*:*:*Range: >=2.9.2,<2.9.4
- cpe:2.3:o:siemens:simatic_s7-1500_cpu_1513r-1_firmware:*:*:*:*:*:*:*:*Range: >=2.9.2,<2.9.4
- cpe:2.3:o:siemens:simatic_s7-1500_cpu_1515-2_firmware:*:*:*:*:*:*:*:*Range: >=2.9.2,<2.9.4
- cpe:2.3:o:siemens:simatic_s7-1500_cpu_1515f-2_firmware:*:*:*:*:*:*:*:*Range: >=2.9.2,<2.9.4
- cpe:2.3:o:siemens:simatic_s7-1500_cpu_1515r-2_firmware:*:*:*:*:*:*:*:*Range: >=2.9.2,<2.9.4
- cpe:2.3:o:siemens:simatic_s7-1500_cpu_1515t-2_firmware:*:*:*:*:*:*:*:*Range: >=2.9.2,<2.9.4
- cpe:2.3:o:siemens:simatic_s7-1500_cpu_1515tf-2_firmware:*:*:*:*:*:*:*:*Range: >=2.9.2,<2.9.4
- cpe:2.3:o:siemens:simatic_s7-1500_cpu_1516-3_firmware:*:*:*:*:*:*:*:*Range: >=2.9.2,<2.9.4
- cpe:2.3:o:siemens:simatic_s7-1500_cpu_1516f-3_firmware:*:*:*:*:*:*:*:*Range: >=2.9.2,<2.9.4
- cpe:2.3:o:siemens:simatic_s7-1500_cpu_1516pro-2_firmware:*:*:*:*:*:*:*:*Range: >=2.9.2,<2.9.4
- cpe:2.3:o:siemens:simatic_s7-1500_cpu_1516pro_f_firmware:*:*:*:*:*:*:*:*Range: >=2.9.2,<2.9.4
- cpe:2.3:o:siemens:simatic_s7-1500_cpu_1516t-3_firmware:*:*:*:*:*:*:*:*Range: >=2.9.2,<2.9.4
- cpe:2.3:o:siemens:simatic_s7-1500_cpu_1516tf-3_firmware:*:*:*:*:*:*:*:*Range: >=2.9.2,<2.9.4
- cpe:2.3:o:siemens:simatic_s7-1500_cpu_1517-3_firmware:*:*:*:*:*:*:*:*Range: >=2.9.2,<2.9.4
- cpe:2.3:o:siemens:simatic_s7-1500_cpu_1517f-3_firmware:*:*:*:*:*:*:*:*Range: >=2.9.2,<2.9.4
- cpe:2.3:o:siemens:simatic_s7-1500_cpu_1517tf-3_firmware:*:*:*:*:*:*:*:*Range: >=2.9.2,<2.9.4
- cpe:2.3:o:siemens:simatic_s7-1500_cpu_1518-4_firmware:*:*:*:*:*:*:*:*Range: >=2.9.2,<2.9.4
- cpe:2.3:o:siemens:simatic_s7-1500_cpu_1518f-4_firmware:*:*:*:*:*:*:*:*Range: >=2.9.2,<2.9.4
- cpe:2.3:o:siemens:simatic_s7-1500_cpu_1518hf-4_firmware:*:*:*:*:*:*:*:*Range: >=2.9.2,<2.9.4
- cpe:2.3:o:siemens:simatic_s7-1500_cpu_1518t-4_firmware:*:*:*:*:*:*:*:*Range: >=2.9.2,<2.9.4
- cpe:2.3:o:siemens:simatic_s7-1500_cpu_1518tf-4_firmware:*:*:*:*:*:*:*:*Range: >=2.9.2,<2.9.4
- cpe:2.3:o:siemens:simatic_s7-1500_cpu_cpu_1513pro-2_firmware:*:*:*:*:*:*:*:*Range: >=2.9.2,<2.9.4
- cpe:2.3:o:siemens:simatic_s7-1500_cpu_cpu_1513prof-2_firmware:*:*:*:*:*:*:*:*Range: >=2.9.2,<2.9.4
cpe:2.3:o:siemens:simatic_s7-plcsim_advanced_firmware:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:siemens:simatic_s7-plcsim_advanced_firmware:*:*:*:*:*:*:*:*range: <4.0
- cpe:2.3:o:siemens:simatic_s7-plcsim_advanced_firmware:4.0:-:*:*:*:*:*:*
- cpe:2.3:o:siemens:tim_1531_irc_firmware:*:*:*:*:*:*:*:*Range: >=2.2
>= V2.9.2 < V2.9.4+ 1 more
- (no CPE)range: >= V2.9.2 < V2.9.4
- (no CPE)range: All versions >= V2.9.2 < V2.9.4
- Range: >= V4.0 < V4.0 SP1
- Range: >= V21.9 < V21.9.4
- Range: >= V4.5.0 < V4.5.2
- Range: < V2.3.6
< V2.3.6+ 2 more
- (no CPE)range: < V2.3.6
- (no CPE)range: All versions < V2.3.6
- (no CPE)range: All versions < V2.3.6
- Range: >= V2.9.2 < V2.9.4
- Range: All versions >= V21.9 < V21.9.4
- Range: All versions >= V4.5.0 < V4.5.2
- Siemens Foundation/SIMATIC S7-1500 CPU family (incl. related ET200 CPUs and SIPLUS variants)cpe-rescueRange: All versions >= V2.9.2 < V2.9.4
- Range: All versions >= V4.0 < V4.0 SP1
Patches
Vulnerability mechanics
References
1- cert-portal.siemens.com/productcert/pdf/ssa-838121.pdfnvdPatchVendor Advisory
News mentions
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