The OPC UA implementations (ANSI C and C++) in affected products contain an integer overflow vulnerability that could cause the application to run into an infinite loop during certificate validation. This could allow an unauthenticated remote attacker to create a denial of service condition by sending a specially crafted certificate.
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Plain-English explanation, risk summary, and remediation steps will appear here once AI analysis is complete.
No Fix Known
No patch has been released yet. Apply workarounds or mitigations where available.
| Vendor | Product | Versions | Fixed In |
|---|---|---|---|
| siemens | simatic_cloud_connect_7_cc712_firmware | 2.2 | - |
| siemens | simatic_cloud_connect_7_cc716_firmware | 2.2 | - |
| siemens | simatic_drive_controller_cpu_1504d_tf_firmware |
Published
CVE disclosed publicly
Last Modified
Most recent update
Indexed to CVEInsight
Added to this platform
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
79
Affected Products
8
References
siemens / simatic_cloud_connect_7_cc712_firmware
| 2.2 |
| - |
| siemens | simatic_drive_controller_cpu_1507d_tf_firmware | 2.9.7 | - |
| siemens | simatic_et_200sp_open_controller_cpu_firmware | 2.9.7 | - |
| siemens | simatic_s7-1200_cpu_firmware | 3.0.3 | - |
| siemens | simatic_s7-1500_cpu_1510sp-1_pn_firmware | 2.9.7 | - |
| siemens | simatic_s7-1500_cpu_1510sp_f-1_pn_firmware | 3.0.3 | - |
| siemens | simatic_s7-1500_cpu_1511-1_pn_firmware | 21.9.7 | - |
| siemens | simatic_s7-1500_cpu_1511c-1_pn_firmware | 30.0.0 | - |
| siemens | simatic_s7-1500_cpu_1511f-1_pn_firmware | 2.9.7 | - |
| siemens | simatic_s7-1500_cpu_1511t-1_pn_firmware | 2.9.7 | - |
| siemens | simatic_s7-1500_cpu_1511tf-1_pn_firmware | 3.0.3 | - |
| siemens | simatic_s7-1500_cpu_1512c-1_pn_firmware | 3.0.3 | - |
| siemens | simatic_s7-1500_cpu_1512sp-1_pn_firmware | 2.9.7 | - |
| siemens | simatic_s7-1500_cpu_1512sp_f-1_pn_firmware | 3.0.3 | - |
| siemens | simatic_s7-1500_cpu_1513-1_pn_firmware | 2.9.7 | - |
| siemens | simatic_s7-1500_cpu_1513f-1_pn_firmware | 2.9.7 | - |
| siemens | simatic_s7-1500_cpu_1513r-1_pn_firmware | 2.9.7 | - |
| siemens | simatic_s7-1500_cpu_1514sp-2_pn_firmware | 3.0.3 | - |
| siemens | simatic_s7-1500_cpu_1514sp_f-2_pn_firmware | 2.9.7 | - |
| siemens | simatic_s7-1500_cpu_1514spt-2_pn_firmware | 2.9.7 | - |
| siemens | simatic_s7-1500_cpu_1514spt_f-2_pn_firmware | 2.9.7 | - |
| siemens | simatic_s7-1500_cpu_1515-2_pn_firmware | 2.9.7 | - |
| siemens | simatic_s7-1500_cpu_1515f-2_pn_firmware | 3.0.3 | - |
| siemens | simatic_s7-1500_cpu_1515r-2_pn_firmware | 2.9.7 | - |
| siemens | simatic_s7-1500_cpu_1515t-2_pn_firmware | 3.0.3 | - |
| siemens | simatic_s7-1500_cpu_1515tf-2_pn_firmware | 3.0.3 | - |
| siemens | simatic_s7-1500_cpu_1516-3_pn\/dp_firmware | 3.0.3 | - |
| siemens | simatic_s7-1500_cpu_1516f-3_pn\/dp_firmware | 3.0.3 | - |
| siemens | simatic_s7-1500_cpu_1516t-3_pn\/dp_firmware | 3.0.3 | - |
| siemens | simatic_s7-1500_cpu_1516tf-3_pn\/dp_firmware | 3.0.3 | - |
| siemens | simatic_s7-1500_cpu_1517-3_pn\/dp_firmware | 3.0.3 | - |
| siemens | simatic_s7-1500_cpu_1517f-3_pn\/dp_firmware | 2.9.7 | - |
| siemens | simatic_s7-1500_cpu_1517h-3_pn_firmware | 2.9.7 | - |
| siemens | simatic_s7-1500_cpu_1517t-3_pn\/dp_firmware | 2.9.7 | - |
| siemens | simatic_s7-1500_cpu_1517tf-3_pn\/dp_firmware | 2.9.7 | - |
| siemens | simatic_s7-1500_cpu_1518-4_pn\/dp_firmware | 21.9.7 | - |
| siemens | simatic_s7-1500_cpu_1518-4_pn\/dp_mfp_firmware | 2.9.7 | - |
| siemens | simatic_s7-1500_cpu_1518f-4_pn\/dp_firmware | 2.9.7 | - |
| siemens | simatic_s7-1500_cpu_1518f-4_pn\/dp_mfp_firmware | 2.9.7 | - |
| siemens | simatic_s7-1500_cpu_1518hf-4_pn_firmware | 2.9.7 | - |
| siemens | simatic_s7-1500_cpu_1518t-4_pn\/dp_firmware | 2.9.7 | - |
| siemens | simatic_s7-1500_cpu_1518tf-4_pn\/dp_firmware | 2.9.7 | - |
| siemens | simatic_s7-1500_cpu_s7-1518-4_pn\/dp_odk_firmware | 2.9.7 | - |
| siemens | simatic_s7-1500_cpu_s7-1518f-4_pn\/dp_odk_firmware | 2.9.7 | - |
| siemens | simatic_s7-1500_et_200pro_firmware | 2.9.7 | - |
| siemens | simatic_s7-1500_software_controller_firmware | 2.9.7 | - |
| siemens | simatic_s7-1500_software_controller_firmware | 2.9.7 | - |
| siemens | simatic_s7-plcsim_advanced_firmware | 2.9.7 | - |
| siemens | siplus_et_200sp_cpu_1510sp-1_pn_firmware | 2.9.7 | - |
| siemens | siplus_et_200sp_cpu_1510sp-1_pn_rail_firmware | 2.9.7 | - |
| siemens | siplus_et_200sp_cpu_1510sp_f-1_pn_firmware | 2.9.7 | - |
| siemens | siplus_et_200sp_cpu_1510sp_f-1_pn_rail_firmware | 2.9.7 | - |
| siemens | siplus_et_200sp_cpu_1512sp-1_pn_firmware | 2.9.7 | - |
| siemens | siplus_et_200sp_cpu_1512sp-1_pn_rail_firmware | 2.9.7 | - |
| siemens | siplus_et_200sp_cpu_1512sp_f-1_pn_firmware | 2.9.7 | - |
| siemens | siplus_et_200sp_cpu_1512sp_f-1_pn_rail_firmware | 2.9.7 | - |
| siemens | siplus_s7-1500_cpu_1511-1_pn_firmware | 2.9.7 | - |
| siemens | siplus_s7-1500_cpu_1511-1_pn_t1_rail_firmware | 2.9.7 | - |
| siemens | siplus_s7-1500_cpu_1511-1_pn_tx_rail_firmware | 2.9.7 | - |
| siemens | siplus_s7-1500_cpu_1511f-1_pn_firmware | 2.9.7 | - |
| siemens | siplus_s7-1500_cpu_1513-1_pn_firmware | 2.9.7 | - |
| siemens | siplus_s7-1500_cpu_1513f-1_pn_firmware | 2.9.7 | - |
| siemens | siplus_s7-1500_cpu_1515f-2_pn_firmware | 2.9.7 | - |
| siemens | siplus_s7-1500_cpu_1515f-2_pn_rail_firmware | 2.9.7 | - |
| siemens | siplus_s7-1500_cpu_1515f-2_pn_t2_rail_firmware | 2.9.7 | - |
| siemens | siplus_s7-1500_cpu_1515r-2_pn_firmware | 2.9.7 | - |
| siemens | siplus_s7-1500_cpu_1515r-2_pn_tx_rail_firmware | 2.9.7 | - |
| siemens | siplus_s7-1500_cpu_1516-3_pn\/dp_firmware | 2.9.7 | - |
| siemens | siplus_s7-1500_cpu_1516-3_pn\/dp_rail_firmware | 2.9.7 | - |
| siemens | siplus_s7-1500_cpu_1516-3_pn\/dp_tx_rail_firmware | 2.9.7 | - |
| siemens | siplus_s7-1500_cpu_1516f-3_pn\/dp_firmware | 2.9.7 | - |
| siemens | siplus_s7-1500_cpu_1516f-3_pn\/dp_rail_firmware | 2.9.7 | - |
| siemens | siplus_s7-1500_cpu_1517h-3_pn_firmware | 3.0.3 | - |
| siemens | siplus_s7-1500_cpu_1518-4_pn\/dp_firmware | 3.0.3 | - |
| siemens | siplus_s7-1500_cpu_1518-4_pn\/dp_mfp_firmware | 3.0.3 | - |
| siemens | siplus_s7-1500_cpu_1518f-4_pn\/dp_firmware | 3.0.3 | - |
| siemens | siplus_s7-1500_cpu_1518hf-4_pn_firmware | 3.0.3 | - |
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Exploitability
Impact