Rockwell Automation Allen-Bradley MicroLogix controller 1100, 1200, 1400, and 1500; SLC 500 controller platform; and PLC-5 controller platform, when Static status is not enabled, allow remote attackers to cause a denial of service via messages that trigger modification of status bits
Published Dec 8, 2012
7.1
HIGHCVSS 2.0
EPSS 4.05%
Description
Rockwell Automation Allen-Bradley MicroLogix controller 1100, 1200, 1400, and 1500; SLC 500 controller platform; and PLC-5 controller platform, when Static status is not enabled, allow remote attackers to cause a denial of service via messages that trigger modification of status bits.
Affected products
No data.
- 1100
- 1200
- 1400
- 1500
- n/a
- 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.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:N/AC:M/Au:N/C:N/I:N/A:C
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
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 (13 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 4.05% (0.04050) | 90.32th | v5 (v2026.06.15) |
| Jun 15, 2026 | 4.05% (0.04050) | 89.28th | v5 (v2026.06.15) |
| Jul 21, 2025 | 1.84% (0.01835) | 82.12th | v4 (v2025.03.14) |
| Mar 30, 2025 | 6.29% (0.06286) | 89.98th | v4 (v2025.03.14) |
| Mar 29, 2025 | 4.31% (0.04306) | 81.12th | v4 (v2025.03.14) |
| Mar 17, 2025 | 6.29% (0.06286) | 90.23th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.28% (0.00283) | 69.45th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.28% (0.00283) | 67.72th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.28% (0.00283) | 63.60th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.14% (0.01136) | 59.45th | v2 (v2022.01.01) |
| Oct 18, 2022 | 1.14% (0.01136) | 58.28th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.14% (0.01136) | 56.27th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.14% (0.01136) | 34.23th | v2 (v2022.01.01) |
References (3)
- http://ics-cert.us-cert.gov/advisories/ICSA-12-342-01A x_refsource_MISC
- http://www.us-cert.gov/control_systems/pdf/ICSA-12-342-01.pdf x_refsource_MISCUS Government Resource
- https://rockwellautomation.custhelp.com/app/answers/detail/a_id/511407 x_refsource_MISC
| Link | Providers | Tags |
|---|---|---|
| http://ics-cert.us-cert.gov/advisories/ICSA-12-342-01A | x_refsource_MISC | |
| http://www.us-cert.gov/control_systems/pdf/ICSA-12-342-01.pdf | x_refsource_MISCUS Government Resource | |
| https://rockwellautomation.custhelp.com/app/answers/detail/a_id/511407 | x_refsource_MISC |
Change history (0)
No recorded changes yet.