Use-after-free vulnerability in Control Microsystems ClearSCADA 2005, 2007, and 2009…
Priority MEDIUM 53CWE-399Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- Complete · Complete · Complete
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-399 and the CVSS impact.
Summary
Use-after-free vulnerability in Control Microsystems ClearSCADA 2005, 2007, and 2009 before R2.3 and R1.4, as used in SCX before 67 R4.5 and 68 R3.9, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via unspecified long strings that trigger heap memory corruption.
Why it matters now
EPSS 0.07506 94th percentileScored 2026-11-07
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
CPE configurations NVD · 5
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:aveva:clearscada:2005:*:*:*:*:*:*:* | 2005 | Vulnerable | AVEVA |
| cpe:2.3:a:aveva:clearscada:2007:*:*:*:*:*:*:* | 2007 | Vulnerable | AVEVA |
| cpe:2.3:a:aveva:clearscada:2009:*:*:*:*:*:*:* | 2009 | Vulnerable | AVEVA |
| cpe:2.3:a:schneider-electric:scx_67:*:*:*:*:*:*:*:* | before r4.5 | Vulnerable | Schneider Electric |
| cpe:2.3:a:schneider-electric:scx_68:*:*:*:*:*:*:*:* | before r3.9 | Vulnerable | Schneider Electric |
- cpe:2.3:a:aveva:clearscada:2005:*:*:*:*:*:*:* Versions 2005 Vulnerable ·AVEVA
- cpe:2.3:a:aveva:clearscada:2007:*:*:*:*:*:*:* Versions 2007 Vulnerable ·AVEVA
- cpe:2.3:a:aveva:clearscada:2009:*:*:*:*:*:*:* Versions 2009 Vulnerable ·AVEVA
- cpe:2.3:a:schneider-electric:scx_67:*:*:*:*:*:*:*:* Versions before r4.5 Vulnerable ·Schneider Electric
- cpe:2.3:a:schneider-electric:scx_68:*:*:*:*:*:*:*:* Versions before r3.9 Vulnerable ·Schneider Electric
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2011-3143
- 2026-10-03 Alias added: GHSA-vvc6-fgrx-mqr8
References
Sources
- CVE-2011-3143 · CVE Program
- CVE-2011-3143 · NVD
- FIRST EPSS
- GHSA-vvc6-fgrx-mqr8 · 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