description: A vulnerability has been identified in COMOS V10.2 (All versions), COMOS V10.3.3.1 (All versions < V10.3.3.1.45), COMOS V10.3.3.2 (All versions < V10.3.3.2.33), COMOS V10.3.3.3 (All versions < V10.3.3.3.9), COMOS V10.3.3.4 (All versions < V10.3.3.4.6), COMOS V10.4.0.0 (All versions < V10.4.0.0.31), COMOS V10.4.1.0 (All versions < V10.4.1.0.32), COMOS V10.4.2.0 (All versions < V10.4.2.0.25). Cache validation service in COMOS is vulnerable to Structured Exception Handler (SEH) based buffer overflow. This could allow an attacker to execute arbitrary code on the target system or cause denial of service condition.
problem types: CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
affected:
{
vendor: Siemens
product: COMOS V10.2
versions:
version: All versions, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: COMOS V10.3.3.1
versions:
version: All versions < V10.3.3.1.45, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: COMOS V10.3.3.2
versions:
version: All versions < V10.3.3.2.33, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: COMOS V10.3.3.3
versions:
version: All versions < V10.3.3.3.9, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: COMOS V10.3.3.4
versions:
version: All versions < V10.3.3.4.6, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: COMOS V10.4.0.0
versions:
version: All versions < V10.4.0.0.31, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: COMOS V10.4.1.0
versions:
version: All versions < V10.4.1.0.32, status: affected
defaultStatus: unknown
}
{
vendor: Siemens
product: COMOS V10.4.2.0
versions:
version: All versions < V10.4.2.0.25, 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
]