Vulnerability in Aveva Clearscada
CVE-2011-3143
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.
Published · last modified .
CVSS v2 metric
CVSS v2 base score 10.0 (High). Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.075 (94.3th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 94th percentile — 94.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.075 · newest: 0.075 · change: 0.000
Affected products
- Aveva Clearscada — versions 2005, 2007, 2009
- Schneider-Electric Scx 67
- Schneider-Electric Scx 68
Weakness classification (CWE)
References
- www.osvdb.org/72989 (vdb-entry, Broken Link)
- secunia.com/advisories/44955 (Third Party Advisory, third-party-advisory)
- www.us-cert.gov/control_systems/pdf/ICSA-10-314-01.pdf (US Government Resource, Patch, Third Party Advisory)
- www.us-cert.gov/control_systems/pdf/ICSA-10-314-01A.pdf (US Government Resource, Patch, Third Party Advisory)
- www.securityfocus.com/bid/46312 (VDB Entry, Third Party Advisory, vdb-entry)
- www.digitalbond.com/scadapedia/vulnerability-notes/heap-overflow-vulnerability/ (Third Party Advisory, Broken Link)