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 0x22005B in the Accops HyWorks DVM Tools prior to v3.3.1.105 allow 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-2021-42685
- 2026-10-03 Alias added: GHSA-3pxm-5xmj-mpm2
References
More Accops Hyworks Dvm Tools vulnerabilities
- TI-2021-18902 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-2021-42685 · CVE Program
- CVE-2021-42685 · NVD
- FIRST EPSS
- GHSA-3pxm-5xmj-mpm2 · GitHub Advisory Database · CC BY 4.0
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