description: A vulnerability has been identified in SIMATIC CP 1242-7 V2 (All versions < V3.3.46), SIMATIC CP 1243-1 (All versions < V3.3.46), SIMATIC CP 1243-7 LTE EU (All versions < V3.3.46), SIMATIC CP 1243-7 LTE US (All versions < V3.3.46), SIMATIC CP 1243-8 IRC (All versions < V3.3.46), SIMATIC CP 1542SP-1 IRC (All versions >= V2.0 < V2.2.28), SIMATIC CP 1543-1 (All versions < V3.0.22), SIMATIC CP 1543SP-1 (All versions >= V2.0 < V2.2.28), SIPLUS ET 200SP CP 1542SP-1 IRC TX RAIL (All versions >= V2.0 < V2.2.28), SIPLUS ET 200SP CP 1543SP-1 ISEC (All versions >= V2.0 < V2.2.28), SIPLUS ET 200SP CP 1543SP-1 ISEC TX RAIL (All versions >= V2.0 < V2.2.28), SIPLUS NET CP 1242-7 V2 (All versions < V3.3.46), SIPLUS NET CP 1543-1 (All versions < V3.0.22), SIPLUS S7-1200 CP 1243-1 (All versions < V3.3.46), SIPLUS S7-1200 CP 1243-1 RAIL (All versions < V3.3.46). The application lacks proper validation of user-supplied data when parsing specific messages. This could result in a heap-based buffer overflow. An attacker could leverage this vulnerability to execute code in the context of device.
problem types: CWE-122: Heap-based Buffer Overflow
affected:
{
vendor: Siemens
product: SIMATIC CP 1242-7 V2
versions:
version: All versions < V3.3.46, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC CP 1243-1
versions:
version: All versions < V3.3.46, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC CP 1243-7 LTE EU
versions:
version: All versions < V3.3.46, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC CP 1243-7 LTE US
versions:
version: All versions < V3.3.46, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC CP 1243-8 IRC
versions:
version: All versions < V3.3.46, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC CP 1542SP-1 IRC
versions:
version: All versions >= V2.0 < V2.2.28, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC CP 1543-1
versions:
version: All versions < V3.0.22, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC CP 1543SP-1
versions:
version: All versions >= V2.0 < V2.2.28, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIPLUS ET 200SP CP 1542SP-1 IRC TX RAIL
versions:
version: All versions >= V2.0 < V2.2.28, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIPLUS ET 200SP CP 1543SP-1 ISEC
versions:
version: All versions >= V2.0 < V2.2.28, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIPLUS ET 200SP CP 1543SP-1 ISEC TX RAIL
versions:
version: All versions >= V2.0 < V2.2.28, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIPLUS NET CP 1242-7 V2
versions:
version: All versions < V3.3.46, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIPLUS NET CP 1543-1
versions:
version: All versions < V3.0.22, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIPLUS S7-1200 CP 1243-1
versions:
version: All versions < V3.3.46, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIPLUS S7-1200 CP 1243-1 RAIL
versions:
version: All versions < V3.3.46, status: affected
defaultStatus: unknown
}
metrics:
cvssV3_1: [
version: 3.1
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:O/RC:C
baseScore: 10
baseSeverity: CRITICAL
]