Vulnerability CVE-2011-1564
Published: 2011-04-05   Modified: 2012-02-13

Description:
Multiple integer overflows in the HMI application in DATAC RealFlex RealWin 2.1 (Build 6.1.10.10) and earlier allow remote attackers to execute arbitrary code via crafted (1) On_FC_MISC_FCS_MSGBROADCAST and (2) On_FC_MISC_FCS_MSGSEND packets, which trigger a heap-based buffer overflow.

See advisories in our WLB2 database:
Topic
Author
Date
High
DATAC RealWin <= 2.1 (Build 6.1.10.10) integer overflow
Luigi Auriemma
07.04.2011

Type:

CWE-189

 (Numeric Errors)

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

CVSS Base Score
Impact Subscore
Exploitability Subscore
10/10
10/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Complete
Complete
Complete
Affected software
Realflex -> Realwin 

 References:
http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-080-04.pdf
http://www.vupen.com/english/advisories/2011/0742
http://www.securityfocus.com/bid/46937
http://www.exploit-db.com/exploits/17025
http://securityreason.com/securityalert/8177
http://secunia.com/advisories/43848
http://aluigi.org/adv/realwin_6-adv.txt
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