Read the docs
TI-2024-31561 Aliases CVE-2024-47195GHSA-77jh-66cp-m24h

Uncontrolled search path in Siemens ModelSim

Priority LOW 25CWE-427Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
Passive
Attack complexity
Low
Attack requirements
Present
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-427.

Summary

A vulnerability has been identified in ModelSim (All versions < V2024.3), Questa (All versions < V2024.3). gdb.exe in affected applications allows a specific executable file to be loaded from the current working directory. This could allow an authenticated local attacker to inject arbitrary code and escalate privileges in installations where administrators or processes with elevated privileges launch gdb.exe from a user-writable directory.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00151 4th percentileScored 2026-11-07
Fix Fixed ModelSim (Siemens): V2024.3Questa (Siemens): V2024.3

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
SiemensModelSimbefore V2024.3V2024.3Patch availableCNA
SiemensQuestabefore V2024.3V2024.3Patch availableCNA
  • ModelSim VendorSiemens Affected before V2024.3 Fixed in V2024.3 Patch available CNA
  • Questa VendorSiemens Affected before V2024.3 Fixed in V2024.3 Patch available CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:a:siemens:modelsim:*:*:*:*:*:*:*:*before 2024.3VulnerableSiemens
cpe:2.3:a:siemens:questa:*:*:*:*:*:*:*:*before 2024.3VulnerableSiemens
  • cpe:2.3:a:siemens:modelsim:*:*:*:*:*:*:*:* Versions before 2024.3 Vulnerable ·Siemens
  • cpe:2.3:a:siemens:questa:*:*:*:*:*:*:*:* Versions before 2024.3 Vulnerable ·Siemens

Remediation

  • Fix · CNA ModelSim (Siemens) Fixed in V2024.3
  • Fix · CNA Questa (Siemens) Fixed in V2024.3

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Siemens ModelSim, Questa V2024.3

    2 records Highest priority Priority LOW 2 LOW

    Other records, highest priority first

    • TI-2024-31560 Uncontrolled search path in Siemens ModelSimPriority LOW 25
    Show all 2 records →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2024-47195
  2. 2026-10-03 Alias added: GHSA-77jh-66cp-m24h

References

Advisory 1

  • TI-2021-18544 Insufficiently protected credentials in Siemens ModelSim Simulation CVSS 3.1MEDIUM 6.5
  • TI-2024-36137 Uncontrolled search path in Siemens ModelSim CVSS 4.0MEDIUM 5.4
  • TI-2024-31562 Uncontrolled search path in Siemens ModelSim CVSS 4.0MEDIUM 5.4
  • TI-2024-31560 Uncontrolled search path in Siemens ModelSim CVSS 4.0MEDIUM 5.4

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences