QID 591252

QID 591252: Siemens SIMATIC NET PC Software Message Integrity Protection Bypass Vulnerability (SSA-273799)

SIMATIC NET PC software is a software product that is sold separately and implements the communications product from SIMATIC NET.
SIMATIC WinCC Runtime Advanced is a visualization runtime platform used for operator control and monitoring of machines and plants.
SIMATIC WinCC Runtime Professional is a visualization runtime platform used for operator control and monitoring of machines and plants.

Affected versions:
SIMATIC WinCC Runtime Advanced all versions prior to version V16
SIMATIC WinCC Runtime Professional all versions prior to version V16
SIMATIC NET PC Software V14 all versions prior to V14 SP1 Update 14
SIMATIC NET PC Software V15 all versions.

QID Detection Logic:(Authenticated)
This QID checks for the Vulnerable version of Siemens using registry "HKLM\SOFTWARE\Siemens"

Successful exploitation of these vulnerabilities could allow an attacker in a Man-in-the-Middle position to modify network traffic sent on port 102/tcp to the affected devices.

  • CVSS V3 rated as Medium - 5.9 severity.
  • CVSS V2 rated as Medium - 4.3 severity.
    • Solution

    Customers are advised to refer to CERT MITIGATIONS section SSA-273799 for affected packages and patching details.

    Vendor References

    CVEs related to QID 591252

    CVE-2019-10929 |
    Software Advisories
    Advisory ID Software Component Link
    SSA-273799 URL Logo cert-portal.siemens.com/productcert/html/ssa-273799.html
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