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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.

Overall risk
70/100
0100
High · default modelHow is this calculated?
CVSS score
10.0/10
010
High · v2.0 (NVD)
EPSS score
7.51%
0%100%
Low · 0.00 pp in 30 days
KEVNot listedIn no KEV catalog
RansomwareNone recordedNo known use recorded
Public exploits0No public exploits recorded

Timeline

  1. 16-08-2011
    PublishedVulnerability first disclosed.
  2. 06-08-2024
    Last 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 version

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 score
7.51%

Known exploited

Compare KEV catalogs

Not in any of the 3 tracked catalogs.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Schneider-electric2 products
Aveva1 product

2 vendors · 3 products

References

6 links