Vulnerability Monitor

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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

2011-08-16T21:55:01.350

Last Modified

2025-04-11T00:51:21.963

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 10.0 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Access Vector: NETWORK
Access Complexity: LOW
Authentication: NONE
Confidentiality Impact: COMPLETE
Integrity Impact: COMPLETE
Availability Impact: COMPLETE

Exploitability Score

10.0

Impact Score

10.0

Weaknesses

Type: Primary
CWE-399

Affected Vendors & Products

Type	Vendor	Product	Version/Range	Vulnerable?
Application	aveva	clearscada	2005	Yes
Application	aveva	clearscada	2007	Yes
Application	aveva	clearscada	2009	Yes
Application	schneider-electric	scx_67	< r4.5	Yes
Application	schneider-electric	scx_68	< r3.9	Yes

References

http://secunia.com/advisories/44955 Third Party Advisory ([email protected])
http://www.digitalbond.com/scadapedia/vulnerability-notes/heap-overflow-vulnerability/ Broken Link, Third Party Advisory ([email protected])
http://www.osvdb.org/72989 Broken Link ([email protected])
http://www.securityfocus.com/bid/46312 Third Party Advisory, VDB Entry ([email protected])
http://www.us-cert.gov/control_systems/pdf/ICSA-10-314-01.pdf Patch, Third Party Advisory, US Government Resource ([email protected])
http://www.us-cert.gov/control_systems/pdf/ICSA-10-314-01A.pdf Patch, Third Party Advisory, US Government Resource ([email protected])
http://secunia.com/advisories/44955 Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.digitalbond.com/scadapedia/vulnerability-notes/heap-overflow-vulnerability/ Broken Link, Third Party Advisory (af854a3a-2127-422b-91ae-364da2661108)
http://www.osvdb.org/72989 Broken Link (af854a3a-2127-422b-91ae-364da2661108)
http://www.securityfocus.com/bid/46312 Third Party Advisory, VDB Entry (af854a3a-2127-422b-91ae-364da2661108)
http://www.us-cert.gov/control_systems/pdf/ICSA-10-314-01.pdf Patch, Third Party Advisory, US Government Resource (af854a3a-2127-422b-91ae-364da2661108)
http://www.us-cert.gov/control_systems/pdf/ICSA-10-314-01A.pdf Patch, Third Party Advisory, US Government Resource (af854a3a-2127-422b-91ae-364da2661108)