CVE-2011-5007

Published: Dec 25, 2011Modified: Apr 29, 2026

10.0

Vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Exploitability: 10.0 / Impact: 10.0

Source: NVD

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.

Affected (1)

Products: 3ssoftware: Codesys

3ssoftware

1 product

Codesys

Configuration A

1 vulnerable

Vulnerable Software	Affected Versions
3ssoftware Codesys	Up to 3.4

Related CWEs

CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.

References (16)

http://aluigi.altervista.org/adv/codesys_1-adv.txt

Source: cve@mitre.org

http://ics-cert.us-cert.gov/advisories/ICSA-12-320-01

Source: cve@mitre.org

http://osvdb.org/77387

Source: cve@mitre.org

http://seclists.org/bugtraq/2011/Nov/178

Source: cve@mitre.org

http://secunia.com/advisories/47018

Source: cve@mitre.org

Vendor Advisory

http://www.exploit-db.com/exploits/18187

Source: cve@mitre.org

Exploit

http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-336-01.pdf

Source: cve@mitre.org

US Government Resource

http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-336-01A.pdf

Source: cve@mitre.org

US Government Resource

http://aluigi.altervista.org/adv/codesys_1-adv.txt