An Integer Overflow vulnerability exists in Accops HyWorks DVM Tools prior to v3.3.1.105…
Priority LOW 39CWE-190Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-190 and the CVSS impact.
Summary
An Integer Overflow vulnerability exists in Accops HyWorks DVM Tools prior to v3.3.1.105 .The IOCTL Handler 0x22001B allows local attackers to execute arbitrary code in kernel mode or cause a denial of service (memory corruption and OS crash) via specially crafted I/O Request Packet.
Why it matters now
EPSS 0.00485 42nd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2021-42682
- 2026-10-03 Alias added: GHSA-g83m-vp5r-mgmm
References
More Accops Hyworks Dvm Tools vulnerabilities
- TI-2021-18904 An Integer Overflow vulnerability exists in Accops HyWorks DVM Tools prior to v3.3.1.105 . CVSS 3.1HIGH 8.8
- TI-2021-18901 A Buffer Overflow vulnerability exists in Accops HyWorks DVM Tools prior to v3.3.1.105. CVSS 3.1HIGH 8.8
Sources
- CVE-2021-42682 · CVE Program
- CVE-2021-42682 · NVD
- FIRST EPSS
- GHSA-g83m-vp5r-mgmm · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences