Vulnerability CVE-2013-2781
Published: 2013-05-23

Description:
Use-after-free vulnerability in the server application in 3S CODESYS Gateway 2.3.9.27 allows remote attackers to cause a denial of service (daemon crash) or possibly execute arbitrary code via unspecified vectors.

See advisories in our WLB2 database:
Topic
Author
Date
High
3S CODESYS Gateway 2.3.9.27 Gateway Use After Free
USCERT
28.05.2013

Type:

CWE-399

 (Resource Management Errors)

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
3s-software -> Codesys gateway-server 

 References:
http://ics-cert.us-cert.gov/advisories/ICSA-13-142-01
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