Vulnerability CVE-2012-4355
Published: 2012-08-19   Modified: 2012-08-20

Description:
TCPIPS_Story.dll in Sielco Sistemi Winlog Pro SCADA before 2.07.18 and Winlog Lite SCADA before 2.07.18 allows remote attackers to execute arbitrary code via a port-46824 TCP packet with a crafted negative integer after the opcode, triggering incorrect function-pointer processing that can lead to a buffer overflow. NOTE: some of these details are obtained from third party information. NOTE: this vulnerability exists because of an incomplete fix for CVE-2012-4354.

See advisories in our WLB2 database:
Topic
Author
Date
High
Sielco Sistemi Winlog <= 2.07.16 Integer Overflow
Luigi Auriemma
21.08.2012

Type:

CWE-189

 (Numeric Errors)

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
Sielcosistemi -> Winlog pro 
Sielcosistemi -> Winlog lite 

 References:
http://www.us-cert.gov/control_systems/pdf/ICSA-12-213-01.pdf
http://www.sielcosistemi.com/en/news/index.html?id=70
http://secunia.com/advisories/49395
http://aluigi.org/adv/winlog_2-adv.txt
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