Multiple stack-based buffer overflows in ModbusDrv.exe in Schneider Electric Modbus Serial Driver 1.10 through 3.2 allow remote attackers to execute arbitrary code via a large buffer-size value in a Modbus Application Header.
http://www.securityfocus.com/bid/66500
http://ics-cert.us-cert.gov/advisories/ICSA-14-086-01
https://www.exploit-db.com/exploits/45220/
https://www.exploit-db.com/exploits/45219/
https://euvd.enisa.europa.eu/vulnerability/EUVD-2013-0673
http://download.schneider-electric.com/files?p_Doc_Ref=SEVD%202013-070-01
Source: Mitre, NVD
Published: 2014-04-01
Updated: 2026-06-16
Base Score: 9.3
Vector: CVSS2#AV:N/AC:M/Au:N/C:C/I:C/A:C
Severity: High
Base Score: 9.8
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Severity: Critical
EPSS: 0.22124