Vulnerability CVE-2014-3888
Published: 2014-07-10

Description:
Stack-based buffer overflow in BKFSim_vhfd.exe in Yokogawa CENTUM CS 1000, CENTUM CS 3000 R3.09.50 and earlier, CENTUM VP R5.03.20 and earlier, Exaopc R3.72.00 and earlier, B/M9000CS R5.05.01 and earlier, and B/M9000 VP R7.03.01 and earlier, when FCS/Test Function is enabled, allows remote attackers to execute arbitrary code via a crafted packet.

See advisories in our WLB2 database:
Topic
Author
Date
High
Yokogawa CS3000 BKFSim_vhfd.exe Buffer Overflow
Redsadic
08.07.2014

Type:

CWE-119

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

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

CVSS Base Score
Impact Subscore
Exploitability Subscore
8.3/10
8.5/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Complete
Affected software
Yokogawa -> B/m9000 vp software 
Yokogawa -> B/m9000cs software 
Yokogawa -> Centum cs 1000 software 
Yokogawa -> Centum cs 3000 entry class software 
Yokogawa -> Centum cs 3000 software 
Yokogawa -> Centum vp entry class software 
Yokogawa -> Centum vp software 
Yokogawa -> Exaopc 
Yokogawa -> B/m9000 vp 
Yokogawa -> B/m9000cs 
Yokogawa -> Centum cs 1000 
Yokogawa -> Centum cs 3000 
Yokogawa -> Centum cs 3000 entry class 
Yokogawa -> Centum vp 
Yokogawa -> Centum vp entry class 

 References:
http://ics-cert.us-cert.gov/advisories/ICSA-14-189-01
http://www.yokogawa.com/dcs/security/ysar/YSAR-14-0002E.pdf
http://www.exploit-db.com/exploits/34009
http://packetstormsecurity.com/files/127382/Yokogawa-CS3000-BKFSim_vhfd.exe-Buffer-Overflow.html
http://osvdb.org/show/osvdb/108756
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