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.
Metrics
CVSS 2.0 10.0/10
AV:N/AC:L/Au:N/C:C/I:C/A:CWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- http://aluigi.altervista.org/adv/codesys_1-adv.txt
- http://ics-cert.us-cert.gov/advisories/ICSA-12-320-01
- http://osvdb.org/77387
- http://seclists.org/bugtraq/2011/Nov/178
- http://secunia.com/advisories/47018Vendor Advisory
- http://www.exploit-db.com/exploits/18187Exploit
- http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-336-01.pdfUS Government Resource
- http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-336-01A.pdfUS Government Resource
- http://aluigi.altervista.org/adv/codesys_1-adv.txt
- http://ics-cert.us-cert.gov/advisories/ICSA-12-320-01
- http://osvdb.org/77387
- http://seclists.org/bugtraq/2011/Nov/178
- http://secunia.com/advisories/47018Vendor Advisory
- http://www.exploit-db.com/exploits/18187Exploit
- http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-336-01.pdfUS Government Resource
- http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-336-01A.pdfUS Government Resource
Timeline
- Published
- Dec 25, 2011
- Last modified
- Jun 16, 2026
- NVD status
- Modified