description: A vulnerability has been identified in OpenPCS 7 V8.1 (All versions), OpenPCS 7 V8.2 (All versions), OpenPCS 7 V9.0 (All versions < V9.0 Upd3), SIMATIC BATCH V8.1 (All versions), SIMATIC BATCH V8.2 (All versions < V8.2 Upd12), SIMATIC BATCH V9.0 (All versions < V9.0 SP1 Upd5), SIMATIC NET PC Software V14 (All versions < V14 SP1 Update 14), SIMATIC NET PC Software V15 (All versions), SIMATIC NET PC Software V16 (All versions < V16 Update 1), SIMATIC PCS 7 V8.1 (All versions), SIMATIC PCS 7 V8.2 (All versions), SIMATIC PCS 7 V9.0 (All versions < V9.0 SP3), SIMATIC Route Control V8.1 (All versions), SIMATIC Route Control V8.2 (All versions), SIMATIC Route Control V9.0 (All versions < V9.0 Upd4), SIMATIC WinCC (TIA Portal) V13 (All versions < V13 SP2), SIMATIC WinCC (TIA Portal) V14 (All versions < V14 SP1 Update 10), SIMATIC WinCC (TIA Portal) V15.1 (All versions < V15.1 Update 5), SIMATIC WinCC (TIA Portal) V16 (All versions < V16 Update 1), SIMATIC WinCC V7.3 (All versions), SIMATIC WinCC V7.4 (All versions < V7.4 SP1 Update 14), SIMATIC WinCC V7.5 (All versions < V7.5 SP1 Update 1). Through specially crafted messages, when encrypted communication is enabled, an attacker with network access could use the vulnerability to compromise the availability of the system by causing a Denial-of-Service condition.
Successful exploitation requires no system privileges and no user interaction.
problem types: CWE-131: Incorrect Calculation of Buffer Size
affected:
{
vendor: Siemens
product: OpenPCS 7 V8.1
versions:
version: All versions, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: OpenPCS 7 V8.2
versions:
version: All versions, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: OpenPCS 7 V9.0
versions:
version: All versions < V9.0 Upd3, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC BATCH V8.1
versions:
version: All versions, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC BATCH V8.2
versions:
version: All versions < V8.2 Upd12, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC BATCH V9.0
versions:
version: All versions < V9.0 SP1 Upd5, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC NET PC Software V14
versions:
version: All versions < V14 SP1 Update 14, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC NET PC Software V15
versions:
version: All versions, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC NET PC Software V16
versions:
version: All versions < V16 Update 1, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC PCS 7 V8.1
versions:
version: All versions, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC PCS 7 V8.2
versions:
version: All versions, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC PCS 7 V9.0
versions:
version: All versions < V9.0 SP3, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC Route Control V8.1
versions:
version: All versions, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC Route Control V8.2
versions:
version: All versions, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC Route Control V9.0
versions:
version: All versions < V9.0 Upd4, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC WinCC (TIA Portal) V13
versions:
version: All versions < V13 SP2, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC WinCC (TIA Portal) V14
versions:
version: All versions < V14 SP1 Update 10, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC WinCC (TIA Portal) V15.1
versions:
version: All versions < V15.1 Update 5, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC WinCC (TIA Portal) V16
versions:
version: All versions < V16 Update 1, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC WinCC V7.3
versions:
version: All versions, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC WinCC V7.4
versions:
version: All versions < V7.4 SP1 Update 14, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC WinCC V7.5
versions:
version: All versions < V7.5 SP1 Update 1, 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
]