CVE-2011-2962

critical

Description

Multiple stack-based buffer overflows in Invensys Wonderware Information Server 3.1, 4.0, and 4.0 SP1 allow remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via two unspecified ActiveX controls.

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/68988

http://www.us-cert.gov/control_systems/pdf/ICSA-11-195-01.pdf

http://www.securityfocus.com/bid/48976

http://secunia.com/advisories/45476

Details

Source: Mitre, NVD

Published: 2011-07-29

Updated: 2026-06-16

Risk Information

CVSS v2

Base Score: 9.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:C/I:C/A:C

Severity: High

CVSS v3

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

EPSS

EPSS: 0.058