Questa
Vendor:
First CVE: Dec 14, 2021 · Active for 4 years
5
Total CVEs
More Total CVEs than 77% of tracked products
1.7
Avg CVEs / Year
Higher CVE frequency than 59% of tracked products
7.2
Avg CVSS
Higher Avg CVSS than 45% of tracked products
0.0%
KEV Rate
Bottom 1%
Trends Over Time
The number and severity of CVEs published that impact Questa over time
Volume of CVEsAvg CVSS Base Score
First CVE
Dec 14, 2021
4 years ago
Most Recent CVE
Feb 11, 2025
529 days ago
CVE Severity & Scoring
Questa5 CVEs
20%
80%
All CVEs352,427 CVEs
45%
40%
11%
MediumHigh
Attack Vector
Local4 (80.0%)
Network1 (20.0%)
Unknown0 (0.0%)
Physical0 (0.0%)
Adjacent Network0 (0.0%)
Attack Complexity
Low5 (100.0%)
High0 (0.0%)
Unknown0 (0.0%)
User Interaction
None2 (40.0%)
Unknown0 (0.0%)
Required3 (60.0%)
Privileges Required
Low5 (100.0%)
High0 (0.0%)
None0 (0.0%)
Unknown0 (0.0%)
Top CVEs
Signals from CVEs in this product scope (5 CVEs).
5 CVEs · Highest risk first
| CVE | Published | CVSS | Risk | KEV | Exploit |
|---|---|---|---|---|---|
CVE-2024-53977HIGH A vulnerability has been identified in ModelSim (All versions < V2025.1), Questa (All versions < V2025.1). An example setup script contained in affected applications allows a speci | Feb 11, 2025 | 7.8 | 23 | NO | NO |
CVE-2021-42023MEDIUM A vulnerability has been identified in ModelSim Simulation (All versions), Questa Simulation (All versions). The RSA white-box implementation in affected applications insufficientl | Dec 14, 2021 | 6.5 | 21 | NO | NO |
CVE-2024-47196HIGH A vulnerability has been identified in ModelSim (All versions < V2025.2), Questa (All versions < V2025.2). vsimk.exe in affected applications allows a specific tcl file to be loade | Oct 8, 2024 | 7.3 | 20 | NO | NO |
CVE-2024-47195HIGH 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 | Oct 8, 2024 | 7.3 | 20 | NO | NO |
CVE-2024-47194HIGH A vulnerability has been identified in ModelSim (All versions < V2024.3), Questa (All versions < V2024.3). vish2.exe in affected applications allows a specific DLL file to be loade | Oct 8, 2024 | 7.3 | 20 | NO | NO |
Exploit Exposure
Signals from CVEs in this product scope (5 CVEs).
CISA KEV
0 CVEs
0.0% of CVEs· Bottom 1%
Metasploit
0 CVEs
0.0% of CVEs· Bottom 1%
Nuclei
0 CVEs
0.0% of CVEs· Bottom 1%
ExploitDB
0 CVEs
0.0% of CVEs· Bottom 1%
Social Chatter
Signals from CVEs in this product scope (5 CVEs).
Media Mentions
Signals from CVEs in this product scope (5 CVEs).
Top CNAs Publishing CVEs For Questa
Top CWEs
Versions
No cataloged versions.