Vulnerability CVE-2015-6460
Published: 2015-09-18   Modified: 2015-09-19

Description:
Multiple heap-based buffer overflows in 3S-Smart CODESYS Gateway Server before 2.3.9.47 allow remote attackers to execute arbitrary code via opcode (1) 0x3ef or (2) 0x3f0.

CVSS2 => (AV:N/AC:L/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
7.5/10
6.4/10
10/10
Exploit range
Attack complexity
Authentication
Remote
Low
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
3s-smart -> Codesys gateway server 

 References:
https://ics-cert.us-cert.gov/advisories/ICSA-15-258-02
http://zerodayinitiative.com/advisories/ZDI-15-442/
http://zerodayinitiative.com/advisories/ZDI-15-441/
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