Vulnerability CVE-2010-4740
Published: 2011-02-15   Modified: 2012-02-13

Description:
Stack-based buffer overflow in WTclient.dll in SCADA Engine BACnet OPC Client before 1.0.25 allows user-assisted remote attackers to execute arbitrary code via a crafted .csv file, related to a status log message.

See advisories in our WLB2 database:
Topic
Author
Date
High
BACnet OPC client 1.0.24 buffer overflow
Jeremy Brown
17.09.2010

Type:

CWE-119

 (Improper Restriction of Operations within the Bounds of a Memory Buffer)

CVSS2 => (AV:N/AC:M/Au:N/C:C/I:C/A:C)

CVSS Base Score
Impact Subscore
Exploitability Subscore
9.3/10
10/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
Complete
Complete
Complete
Affected software
Scadaengine -> Bacnet opc client 

 References:
http://www.us-cert.gov/control_systems/pdf/ICSA-10-264-01.pdf
http://www.kb.cert.org/vuls/id/660688
http://www.securityfocus.com/bid/43289
http://securityreason.com/securityalert/8083
http://secunia.com/advisories/41466
http://packetstormsecurity.org/1009-exploits/bacnet-overflow.py.txt
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