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ICS: Multiple Siemens Products Vulnerabilities

Severity

Meduim

Analysis Summary

CVE-2024-26275 CVSS:7.8

Siemens Parasolid could allow a local attacker to execute arbitrary code on the system, caused by an out of bounds read flaw. By parsing a specially crafted X_T files, an attacker could exploit this vulnerability to execute arbitrary code on the system.

CVE-2024-26276 CVSS:5.3

Siemens Parasolid is vulnerable to a denial of service, caused by a stack exhaustion vulnerability. By parsing specially crafted X_T files, a local attacker could exploit this vulnerability to cause a denial of service.

CVE-2024-26277 CVSS:3.3

Siemens Parasolid is vulnerable to a denial of service, caused by a NULL pointer dereference vulnerability. By parsing specially crafted X_T files, a local attacker could exploit this vulnerability to cause a denial of service.

CVE-2023-50821 CVSS:6.2

Siemens SIMATIC WinCC is vulnerable to a denial of service, caused by improper input validation in the login dialog box. By sending a specially crafted input, a local attacker could exploit this vulnerability to cause a denial of service.

Impact

  • Denial of Service
  • Gain Access

Indicators of Compromise

CVE

  • CVE-2024-26275
  • CVE-2024-26276
  • CVE-2024-26277
  • CVE-2023-50821

Affected Vendors

Siemens

Affected Products

  • Siemens Parasolid 35.1
  • Siemens Parasolid 36.0
  • Siemens SIMATIC WinCC 7.5
  • Siemens SIMATIC PCS 7 9.1
  • Siemens SIMATIC WinCC Runtime Professional 18
  • Siemens SIMATIC WinCC Runtime Professional 19
  • Siemens SIMATIC WinCC 8.0
  • Siemens Parasolid 36.1
  • Siemens SIMATIC WinCC Runtime Professional 17

Remediation

Refer to Siemens Security Advisory for patch, upgrade or suggested workaround information.

Siemens Security Advisory