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Vulnerability record · CVE-2012-0929 · published 28 January 2012

CVE-2012-0929: Schneider-electric modicon quantum plc memory buffer overflow vulnerability

Schneider Electric · Modicon Quantum Plc

Multiple buffer overflows in Schneider Electric Modicon Quantum PLC allow remote attackers to cause a denial of service via malformed requests to the (1) FTP server or (2) HTTP server.

7.5 CVSS 3.1 High EPSS 4.8% · top 8.3% CWE-119 · Memory buffer overflow
7.5CVSS 3.1 base score, v2 7.8
4.8%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
12References
16 Jun 2026Last modified by NVD

Description

Multiple buffer overflows in Schneider Electric Modicon Quantum PLC allow remote attackers to cause a denial of service via malformed requests to the (1) FTP server or (2) HTTP server.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://secunia.com/advisories/47723 Not Applicable
http://www.securityfocus.com/bid/51605 Third Party AdvisoryVDB Entry
http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-12-020-03.pdf Broken Link
https://exchange.xforce.ibmcloud.com/vulnerabilities/72588 Third Party AdvisoryVDB Entry
https://exchange.xforce.ibmcloud.com/vulnerabilities/72589 Third Party AdvisoryVDB Entry
https://us-cert.cisa.gov/ics/alerts/ICS-ALERT-12-020-03 Third Party AdvisoryUS Government Resource
http://secunia.com/advisories/47723 Not Applicable
http://www.securityfocus.com/bid/51605 Third Party AdvisoryVDB Entry
http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-12-020-03.pdf Broken Link
https://exchange.xforce.ibmcloud.com/vulnerabilities/72588 Third Party AdvisoryVDB Entry
https://exchange.xforce.ibmcloud.com/vulnerabilities/72589 Third Party AdvisoryVDB Entry
https://us-cert.cisa.gov/ics/alerts/ICS-ALERT-12-020-03 Third Party AdvisoryUS Government Resource

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2012-0929), CISA KEV, FIRST EPSS (scores of 2026-09-28). This page is refreshed as NVD updates the record.