Vulnerability CVE-2011-5007
Published: 2011-12-24   Modified: 2012-02-13

Description:
Stack-based buffer overflow in the CmpWebServer component in 3S CoDeSys 3.4 SP4 Patch 2 and earlier, as used on the ABB AC500 PLC and possibly other products, allows remote attackers to execute arbitrary code via a long URI to TCP port 8080.

Type:

CWE-119

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

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
3ssoftware -> Codesys 

 References:
http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-336-01A.pdf
http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-336-01.pdf
http://www.exploit-db.com/exploits/18187
http://secunia.com/advisories/47018
http://seclists.org/bugtraq/2011/Nov/178
http://osvdb.org/77387
http://ics-cert.us-cert.gov/advisories/ICSA-12-320-01
http://aluigi.altervista.org/adv/codesys_1-adv.txt
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