MEDIUM
Buffer overflow in the DiagAgent web server in Siemens WinCC 7.0 SP3 through Update 2 allows remote attackers to cause a denial of service (agent outage) via crafted input
Published Jun 8, 2012
4.3
MEDIUMCVSS 2.0
EPSS 1.85%
Description
Buffer overflow in the DiagAgent web server in Siemens WinCC 7.0 SP3 through Update 2 allows remote attackers to cause a denial of service (agent outage) via crafted input.
Affected products
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.
4.3 MEDIUM NVD
AV:N/AC:M/Au:N/C:N/I:N/A:P
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Partial
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
1.85% 0.01845
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.01845
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 | 1.85% (0.01845) | 78.27th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.85% (0.01845) | 76.21th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.50% (0.00496) | 63.73th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.15% (0.00146) | 51.99th | v3 (v2023.03.01) |
| Apr 25, 2024 | 0.08% (0.00082) | 34.05th | v3 (v2023.03.01) |
| Mar 15, 2024 | 0.07% (0.00075) | 30.57th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.07% (0.00071) | 28.49th | v3 (v2023.03.01) |
| Jan 7, 2024 | 0.15% (0.00146) | 50.36th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.20% (0.00196) | 55.72th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.05% (0.01055) | 52.13th | v2 (v2022.01.01) |
| Sep 17, 2022 | 1.05% (0.01055) | 50.47th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.05% (0.01055) | 48.43th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.05% (0.01055) | 27.52th | v2 (v2022.01.01) |
Weaknesses (1)
References (2)
- http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-223158.pdf x_refsource_CONFIRMVendor Advisory
- http://www.us-cert.gov/control_systems/pdf/ICSA-12-158-01.pdf x_refsource_MISCUS Government Resource
| Link | Providers | Tags |
|---|---|---|
| http://www.siemens.com/corporate-technology/pool/de/forschungsfelder/siemens_security_advisory_ssa-223158.pdf | x_refsource_CONFIRMVendor Advisory | |
| http://www.us-cert.gov/control_systems/pdf/ICSA-12-158-01.pdf | x_refsource_MISCUS Government Resource |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner certcc
Published Jun 8, 2012
Updated Sep 17, 2024
Reserved May 9, 2012
Link CVE-2012-2598
CISA Vulnrichment
Updated n/a