HIGH
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
Published Jan 28, 2012
7.5
HIGHCVSS 3.1
EPSS 4.84%
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.
Affected products
No data.
- n/a
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
7.5 HIGH NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact None
Integrity Impact None
Availability Impact High
No CVSS v3.0 score for this CVE.
7.8 HIGH NVD
AV:N/AC:L/Au:N/C:N/I:N/A:C
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Complete
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
4.84% 0.04842
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.04842
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (12 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 4.84% (0.04842) | 91.73th | v5 (v2026.06.15) |
| Jun 15, 2026 | 4.89% (0.04887) | 90.91th | v5 (v2026.06.15) |
| Mar 30, 2025 | 12.55% (0.12548) | 93.33th | v4 (v2025.03.14) |
| Mar 29, 2025 | 9.20% (0.09197) | 87.71th | v4 (v2025.03.14) |
| Mar 17, 2025 | 12.55% (0.12548) | 93.39th | v4 (v2025.03.14) |
| Dec 12, 2024 | 1.78% (0.01783) | 88.56th | v3 (v2023.03.01) |
| May 22, 2024 | 1.63% (0.01633) | 87.54th | v3 (v2023.03.01) |
| Mar 7, 2023 | 1.63% (0.01633) | 85.53th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.32% (0.01319) | 71.27th | v2 (v2022.01.01) |
| Feb 23, 2023 | 1.32% (0.01319) | 71.23th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.32% (0.01319) | 69.22th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.32% (0.01319) | 44.98th | v2 (v2022.01.01) |
Weaknesses (1)
References (6)
- http://secunia.com/advisories/47723 third-party-advisoryx_refsource_SECUNIANot Applicable
- http://www.securityfocus.com/bid/51605 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-12-020-03.pdf x_refsource_MISCBroken Link
- https://exchange.xforce.ibmcloud.com/vulnerabilities/72588 vdb-entryx_refsource_XFThird Party AdvisoryVDB Entry
- https://exchange.xforce.ibmcloud.com/vulnerabilities/72589 vdb-entryx_refsource_XFThird Party AdvisoryVDB Entry
- https://us-cert.cisa.gov/ics/alerts/ICS-ALERT-12-020-03 x_refsource_MISCThird Party AdvisoryUS Government Resource
| Link | Providers | Tags |
|---|---|---|
| http://secunia.com/advisories/47723 | third-party-advisoryx_refsource_SECUNIANot Applicable | |
| http://www.securityfocus.com/bid/51605 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-12-020-03.pdf | x_refsource_MISCBroken Link | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/72588 | vdb-entryx_refsource_XFThird Party AdvisoryVDB Entry | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/72589 | vdb-entryx_refsource_XFThird Party AdvisoryVDB Entry | |
| https://us-cert.cisa.gov/ics/alerts/ICS-ALERT-12-020-03 | x_refsource_MISCThird Party AdvisoryUS Government Resource |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Jan 28, 2012
Updated Aug 6, 2024
Reserved Jan 27, 2012
Link CVE-2012-0929
CISA Vulnrichment
Updated n/a