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CVE-2012-0929
Multiple buffer overflows in Schneider Electric Modicon Quantum PLC allow remote attackers to cause a denial of service via malformed…
High7.5EPSS 4.8%
- Published
- Updated
- Reserved
- Assigned by
- mitre
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.
Timeline
ID reserved
By mitre
- 1 day later
· 1 day later
Published
- 13 years later
· 13 years later
Record updated
Changes after publication (a new score, a public exploit, EPSS crossing 1, 10 or 50 %, leaving KEV) are kept since November 2026; earlier ones are not known.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | High7.5 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
- EPSS (exploitation in 30 days)
- 4.8% · top 7.9% of all CVEs (9 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: High 7.5.
Weakness
Affected products
n/a
- affected n/a
References (6)
- http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-12-020-03.pdf (opens in a new tab)x_refsource_MISCx_transferred
- 51605 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- 47723 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- schneider-modicon-http-dos(72588) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
- schneider-modicon-ftp-dos(72589) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
- https://us-cert.cisa.gov/ics/alerts/ICS-ALERT-12-020-03 (opens in a new tab)x_refsource_MISCx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- EUVD EUVD-2012-0952 (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://cveledger.app/cve/CVE-2012-0929)Record last updated .