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.
problem types: CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer
affected:
{
vendor: Siemens
product: SIMATIC CP 343-1 (incl. SIPLUS variants)
versions:
version: All versions, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC CP 343-1 Advanced (incl. SIPLUS variants)
versions:
version: All versions, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC CP 343-1 ERPC
versions:
version: All versions, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC CP 343-1 Lean (incl. SIPLUS variants)
versions:
version: All versions, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC CP 443-1
versions:
version: All versions < V3.3, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC CP 443-1
versions:
version: All versions < V3.3, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC CP 443-1 Advanced
versions:
version: All versions < V3.3, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIPLUS NET CP 443-1
versions:
version: All versions < V3.3, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIPLUS NET CP 443-1 Advanced
versions:
version: All versions < V3.3, status: affected
defaultStatus: unknown
}
metrics:
cvssV3_1: [
version: 3.1
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:P/RL:U/RC:C
baseScore: 7.5
baseSeverity: HIGH
]