3ssoftware CoDeSys 3.4 memory corruption

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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9.6$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, has been found in 3ssoftware CoDeSys 3.4. This affects an unknown part. This manipulation causes memory corruption. The identification of this vulnerability is CVE-2011-5007. Furthermore, there is an exploit available.

Detailsinfo

A vulnerability has been found in 3ssoftware CoDeSys 3.4 and classified as very critical. Affected by this vulnerability is an unknown functionality. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

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.

The weakness was shared 12/24/2011 (Website). The advisory is shared at us-cert.gov. This vulnerability is known as CVE-2011-5007 since 12/24/2011. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details are unknown but a public exploit is available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 05/25/2025).

It is possible to download the exploit at exploit-db.com. It is declared as highly functional.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

The vulnerability is also documented in the databases at Exploit-DB (18187), OSVDB (77387†) and Secunia (SA47018†). The entries VDB-59909, VDB-59811 and VDB-59810 are related to this item. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 10.0
VulDB Meta Temp Score: 9.6

VulDB Base Score: 10.0
VulDB Temp Score: 9.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Highly functional
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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OpenVAS ID: 802280
OpenVAS Name: 3S CoDeSys CmpWebServer Multiple Vulnerabilities
OpenVAS File: 🔍
OpenVAS Family: 🔍

Saint ID: exploit_info/3s_codesys_cmpwebserver_input_uri_copy
Saint Name: Smart Software Solutions CoDeSys Webserver URI Copying Stack Buffer Overflow

MetaSploit ID: codesys_web_server.rb
MetaSploit Name: SCADA 3S CoDeSys CmpWebServer Stack Buffer Overflow
MetaSploit File: 🔍

Exploit-DB: 🔍

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

12/01/2011 🔍
12/24/2011 +23 days 🔍
12/24/2011 +0 days 🔍
12/24/2011 +0 days 🔍
03/23/2015 +1185 days 🔍
05/25/2025 +3716 days 🔍

Sourcesinfo

Advisory: us-cert.gov
Status: Not defined

CVE: CVE-2011-5007 (🔍)
GCVE (CVE): GCVE-0-2011-5007
GCVE (VulDB): GCVE-100-59809
Secunia: 47018 - CoDeSys Multiple Vulnerabilities, Moderately Critical
OSVDB: 77387

scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍

Entryinfo

Created: 03/23/2015 16:50
Updated: 05/25/2025 14:41
Changes: 03/23/2015 16:50 (60), 02/13/2019 10:51 (5), 05/25/2025 14:41 (19)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Discussion

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