CVE-2011-3143: aveva clearscada Resource Management Errors
CVSS: 10.0v2.0HighModified
Published 16-08-2011Last modified 06-08-2024
Vulnerability summary
CVE-2011-3143 is a high (CVSS 10.0) Resource Management Errors vulnerability in aveva clearscada. EPSS estimates a 7.51% chance of exploitation in the next 30 days, higher than 94.4% of scored vulnerabilities.
CVSS score
10.0/10
010
High · v2.0 (NVD)EPSS score
7.51%
0%100%
Low · 0.00 pp in 30 daysKEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded
Timeline
- 16-08-2011PublishedVulnerability first disclosed.
- 06-08-2024Last modifiedVulnerability information updated.
Description
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.
CVSS metrics
1 score · 1 source · 1 versionHigh 10.0Preferred score · NVD (NIST)
AV:N/AC:L/Au:N/C:C/I:C/A:CSourcesSingle source
EPSS trend
Probability
7.51%
Chance of exploitation in the next 30 days
Percentile
94%
Versus all other CVEs
30-day change
0.00 pp
From 7.51% on 20-09-2026
20-09-202620-10-2026
EPSS score7.51%
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Aveva1 product
- clearscada2005 | 2007 | 2009
2 vendors · 3 products
References
6 links- www.us-cert.gov/control_systems/pdf/ICSA-10-314-01.pdfX Refsource MISCPatchThird Party AdvisoryUS Government Resource
- www.us-cert.gov/control_systems/pdf/ICSA-10-314-01A.pdfX Refsource MISCPatchThird Party AdvisoryUS Government Resource
- www.digitalbond.com/scadapedia/vulnerability-notes/heap-overflow-vulnerability/X Refsource MISCBroken LinkThird Party Advisory