description: A vulnerability has been identified in SIMATIC CP 1242-7 V2 (All versions), SIMATIC CP 1243-1 (All versions), SIMATIC CP 1243-1 DNP3 (incl. SIPLUS variants) (All versions), SIMATIC CP 1243-1 IEC (incl. SIPLUS variants) (All versions), SIMATIC CP 1243-7 LTE EU (All versions), SIMATIC CP 1243-7 LTE US (All versions), SIMATIC CP 1243-8 IRC (All versions), SIMATIC CP 1542SP-1 (All versions), SIMATIC CP 1542SP-1 IRC (All versions), SIMATIC CP 1543SP-1 (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 ET 200SP CP 1542SP-1 IRC TX RAIL (All versions), SIPLUS ET 200SP CP 1543SP-1 ISEC (All versions), SIPLUS ET 200SP CP 1543SP-1 ISEC TX RAIL (All versions), SIPLUS NET CP 1242-7 V2 (All versions), SIPLUS NET CP 443-1 (All versions < V3.3), SIPLUS NET CP 443-1 Advanced (All versions < V3.3), SIPLUS S7-1200 CP 1243-1 (All versions), SIPLUS S7-1200 CP 1243-1 RAIL (All versions), SIPLUS TIM 1531 IRC (All versions < V2.3.6), TIM 1531 IRC (All versions < V2.3.6). The webserver of the affected products contains a vulnerability that may lead to a denial of service condition. An attacker may cause a denial of service situation of the webserver of the affected product.
problem types: CWE-833: Deadlock
affected:
{
vendor: Siemens
product: SIMATIC CP 1242-7 V2
versions:
version: All versions, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC CP 1243-1
versions:
version: All versions, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC CP 1243-1 DNP3 (incl. SIPLUS variants)
versions:
version: All versions, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC CP 1243-1 IEC (incl. SIPLUS variants)
versions:
version: All versions, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC CP 1243-7 LTE EU
versions:
version: All versions, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC CP 1243-7 LTE US
versions:
version: All versions, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC CP 1243-8 IRC
versions:
version: All versions, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC CP 1542SP-1
versions:
version: All versions, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC CP 1542SP-1 IRC
versions:
version: All versions, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC CP 1543SP-1
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 ET 200SP CP 1542SP-1 IRC TX RAIL
versions:
version: All versions, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIPLUS ET 200SP CP 1543SP-1 ISEC
versions:
version: All versions, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIPLUS ET 200SP CP 1543SP-1 ISEC TX RAIL
versions:
version: All versions, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIPLUS NET CP 1242-7 V2
versions:
version: All versions, 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
}
{
vendor: Siemens
product: SIPLUS S7-1200 CP 1243-1
versions:
version: All versions, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIPLUS S7-1200 CP 1243-1 RAIL
versions:
version: All versions, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIPLUS TIM 1531 IRC
versions:
version: All versions < V2.3.6, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: TIM 1531 IRC
versions:
version: All versions < V2.3.6, 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:O/RC:C
baseScore: 7.5
baseSeverity: HIGH
]