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CVE-2021-33737

Siemens / SIMATIC CP 343-1 (incl. SIPLUS variants) PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / productVersions
Siemens / SIMATIC CP 343-1 (incl. SIPLUS variants)affected All versions
Siemens / SIMATIC CP 343-1 Advanced (incl. SIPLUS variants)affected All versions
Siemens / SIMATIC CP 343-1 ERPCaffected All versions
Siemens / SIMATIC CP 343-1 Lean (incl. SIPLUS variants)affected All versions
Siemens / SIMATIC CP 443-1affected All versions < V3.3
Siemens / SIMATIC CP 443-1affected All versions < V3.3
Siemens / SIMATIC CP 443-1 Advancedaffected All versions < V3.3
Siemens / SIPLUS NET CP 443-1affected All versions < V3.3
Siemens / SIPLUS NET CP 443-1 Advancedaffected All versions < V3.3

CWE

CWE-119

References

ADP enrichment

CVE

No English description supplied.