description: A vulnerability has been identified in Cerberus PRO EN Engineering Tool (All versions), Cerberus PRO EN Fire Panel FC72x (All versions < IP8 SR4), Cerberus PRO EN X200 Cloud Distribution (All versions < V4.3.5618), Cerberus PRO EN X300 Cloud Distribution (All versions < V4.3.5617), Sinteso FS20 EN Engineering Tool (All versions), Sinteso FS20 EN Fire Panel FC20 (All versions < MP8 SR4), Sinteso FS20 EN X200 Cloud Distribution (All versions < V4.3.5618), Sinteso FS20 EN X300 Cloud Distribution (All versions < V4.3.5617), Sinteso Mobile (All versions). The network communication library in affected systems improperly handles memory buffers when parsing X.509 certificates.
This could allow an unauthenticated remote attacker to crash the network service.
problem types: CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer
affected:
{
vendor: Siemens
product: Cerberus PRO EN Engineering Tool
versions:
status: affected, version: 0, lessThan: *, versionType: custom
defaultStatus: unknown
}
{
vendor: Siemens
product: Cerberus PRO EN Fire Panel FC72x
versions:
status: affected, version: 0, lessThan: IP8 SR4, versionType: custom
defaultStatus: unknown
}
{
vendor: Siemens
product: Cerberus PRO EN X200 Cloud Distribution
versions:
status: affected, version: 0, lessThan: V4.3.5618, versionType: custom
defaultStatus: unknown
}
{
vendor: Siemens
product: Cerberus PRO EN X300 Cloud Distribution
versions:
status: affected, version: 0, lessThan: V4.3.5617, versionType: custom
defaultStatus: unknown
}
{
vendor: Siemens
product: Sinteso FS20 EN Engineering Tool
versions:
status: affected, version: 0, lessThan: *, versionType: custom
defaultStatus: unknown
}
{
vendor: Siemens
product: Sinteso FS20 EN Fire Panel FC20
versions:
status: affected, version: 0, lessThan: MP8 SR4, versionType: custom
defaultStatus: unknown
}
{
vendor: Siemens
product: Sinteso FS20 EN X200 Cloud Distribution
versions:
status: affected, version: 0, lessThan: V4.3.5618, versionType: custom
defaultStatus: unknown
}
{
vendor: Siemens
product: Sinteso FS20 EN X300 Cloud Distribution
versions:
status: affected, version: 0, lessThan: V4.3.5617, versionType: custom
defaultStatus: unknown
}
{
vendor: Siemens
product: Sinteso Mobile
versions:
status: affected, version: 0, lessThan: *, versionType: custom
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
]