description:
Bentley Systems MicroStation Connect versions
10.17.0.209 and prior are vulnerable to a Stack-Based Buffer Overflow when a malformed design (DGN) file is parsed. This may allow an attacker to execute arbitrary code.
problem types: CWE-121 Stack-Based Buffer Overflow
affected:
{
defaultStatus: unaffected
product: MicroStation Connect
vendor: Bentley Systems
versions:
lessThanOrEqual: 10.17.0.209, status: affected, version: 0, versionType: custom
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: LOCAL
availabilityImpact: HIGH
baseScore: 7.8
baseSeverity: HIGH
confidentialityImpact: HIGH
integrityImpact: HIGH
privilegesRequired: NONE
scope: UNCHANGED
userInteraction: REQUIRED
vectorString: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
version: 3.1
]
format: CVSS
scenarios: GENERAL
solutions:
Bentley Systems has implemented multiple validation checks within the DGN platform when processing malformed DGNs. Bentley Systems recommends users update to the latest version of the MicroStation Connect:
*  MicroStation Connect Update 17.1
For more information and MicroStation updates, contact  Bentley Support https://www.bentley.com/support/ .