Multiple heap-based buffer overflows in 3S-Smart CODESYS Gateway Server before 2.3.9.34 allow remote attackers to execute arbitrary code via opcode (1) 0x3ef or (2) 0x3f0.
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/
Source: Mitre, NVD
Published: 2015-09-18
Updated: 2022-12-02
Base Score: 7.5
Vector: CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P
Severity: High
Base Score: 9.8
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity: Critical