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Vulnerability CVE-2021-33737
Published: 2021-09-14
| 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 (incl. SIPLUS variants) (All versions), SIMATIC CP 443-1 Advanced (incl. SIPLUS variants) (All versions). 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. |
Type:
CWE-119 (Improper Restriction of Operations within the Bounds of a Memory Buffer)
References: |
https://cert-portal.siemens.com/productcert/pdf/ssa-549234.pdf
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