description: A vulnerability has been identified in SIMATIC MV540 H (All versions < V3.3.4), SIMATIC MV540 S (All versions < V3.3.4), SIMATIC MV550 H (All versions < V3.3.4), SIMATIC MV550 S (All versions < V3.3.4), SIMATIC MV560 U (All versions < V3.3.4), SIMATIC MV560 X (All versions < V3.3.4). The result synchronization server 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 all socket-based communication of the
affected products if the result server is enabled.
problem types: CWE-770: Allocation of Resources Without Limits or Throttling
affected:
{
vendor: Siemens
product: SIMATIC MV540 H
versions:
version: All versions < V3.3.4, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC MV540 S
versions:
version: All versions < V3.3.4, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC MV550 H
versions:
version: All versions < V3.3.4, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC MV550 S
versions:
version: All versions < V3.3.4, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC MV560 U
versions:
version: All versions < V3.3.4, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: SIMATIC MV560 X
versions:
version: All versions < V3.3.4, 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:N/I:N/A:H/E:P/RL:O/RC:C
baseScore: 8.6
baseSeverity: HIGH
]