CVE-2021-33737
Summary
| CVE | CVE-2021-33737 |
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| State | PUBLIC |
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| Assigner | [email protected] |
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| Source Priority | CVE Program / NVD first with legacy fallback |
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| Published | 2021-09-14 11:15:00 UTC |
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| Updated | 2023-04-11 10:15:00 UTC |
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| Description | A vulnerability has been identified in SIMATIC CP 343-1 (incl. SIPLUS variants) (All versions), SIMATIC CP 343-1 Advanced (incl. SIPLUS variants) (All versions), SIMATIC CP 343-1 ERPC (All versions), SIMATIC CP 343-1 Lean (incl. SIPLUS variants) (All versions), SIMATIC CP 443-1 (All versions < V3.3), SIMATIC CP 443-1 (All versions < V3.3), SIMATIC CP 443-1 Advanced (All versions < V3.3), SIPLUS NET CP 443-1 (All versions < V3.3), SIPLUS NET CP 443-1 Advanced (All versions < V3.3). Sending a specially crafted packet to port 102/tcp of an affected device could cause a denial of service condition. A restart is needed to restore normal operations. |
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NVD Known Affected Configurations (CPE 2.3)
No vendor comments have been submitted for this CVE.
Legacy QID Mappings
- 590740 Siemens SIMATIC NET CP Modules Vulnerability (ICSA-21-257-15)
- 591419 SIMATIC NET CP Modules Denial of Service (DoS) Vulnerability (SSA-549234)
