CVE-2021-33737

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.

Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:siemens:simatic_cp_343-1_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:siemens:simatic_cp343-1:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND
cpe:2.3:o:siemens:simatic_cp_343-1_advanced_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:siemens:simatic_cp343-1_advanced:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND
cpe:2.3:o:siemens:simatic_cp_343-1_erpc_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:siemens:simatic_cp_343-1_erpc:*:*:*:*:*:*:*:*

Configuration 4 (hide)

AND
cpe:2.3:o:siemens:simatic_cp_343-1_lean_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:siemens:simatic_cp_343-1_lean:*:*:*:*:*:*:*:*

Configuration 5 (hide)

AND
cpe:2.3:o:siemens:simatic_cp_443-1_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:siemens:simatic_cp_443-1:*:*:*:*:*:*:*:*

Configuration 6 (hide)

AND
cpe:2.3:o:siemens:simatic_cp_443-1_advanced_firmware:*:*:*:*:*:*:*:*
cpe:2.3:h:siemens:simatic_cp_443-1_advanced:*:*:*:*:*:*:*:*

History

21 Nov 2024, 06:09

Type Values Removed Values Added
References () https://cert-portal.siemens.com/productcert/pdf/ssa-549234.pdf - Patch, Vendor Advisory () https://cert-portal.siemens.com/productcert/pdf/ssa-549234.pdf - Patch, Vendor Advisory