Heap-based buffer overflow in the Siemens WinCC Runtime Advanced Loader, as used in SIMATIC WinCC flexible Runtime and SIMATIC WinCC (TIA Portal) Runtime Advanced, allows remote attackers to cause a denial of service (memory corruption) or possibly execute arbitrary code via a crafted packet to TCP port 2308
Published Sep 15, 2011
9.3
HIGHCVSS 2.0
EPSS 7.07%
Description
Heap-based buffer overflow in the Siemens WinCC Runtime Advanced Loader, as used in SIMATIC WinCC flexible Runtime and SIMATIC WinCC (TIA Portal) Runtime Advanced, allows remote attackers to cause a denial of service (memory corruption) or possibly execute arbitrary code via a crafted packet to TCP port 2308.
Affected products
No data.
- 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:C/I:C/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 2, 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 (16 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 7.07% (0.07070) | 94.02th | v5 (v2026.06.15) |
| Jun 15, 2026 | 7.07% (0.07070) | 93.37th | v5 (v2026.06.15) |
| Aug 6, 2025 | 3.50% (0.03496) | 87.15th | v4 (v2025.03.14) |
| Apr 27, 2025 | 5.00% (0.05002) | 89.09th | v4 (v2025.03.14) |
| Mar 30, 2025 | 6.69% (0.06688) | 90.33th | v4 (v2025.03.14) |
| Mar 29, 2025 | 10.87% (0.10870) | 88.92th | v4 (v2025.03.14) |
| Mar 19, 2025 | 6.69% (0.06688) | 90.07th | v4 (v2025.03.14) |
| Mar 17, 2025 | 7.96% (0.07956) | 91.45th | v4 (v2025.03.14) |
| Dec 12, 2024 | 5.03% (0.05026) | 93.17th | v3 (v2023.03.01) |
| Jun 24, 2024 | 5.03% (0.05026) | 92.92th | v3 (v2023.03.01) |
| Mar 15, 2024 | 5.47% (0.05474) | 93.00th | v3 (v2023.03.01) |
| Apr 15, 2023 | 5.03% (0.05033) | 91.66th | v3 (v2023.03.01) |
| Mar 7, 2023 | 3.62% (0.03616) | 90.22th | v3 (v2023.03.01) |
| Mar 6, 2023 | 4.29% (0.04291) | 87.64th | v2 (v2022.01.01) |
| Apr 1, 2022 | 4.29% (0.04291) | 86.39th | v2 (v2022.01.01) |
| Feb 4, 2022 | 4.29% (0.04291) | 70.14th | v2 (v2022.01.01) |
References (5)
- http://cache.automation.siemens.com/dnl/jI/jI0NDY5AAAA_29054992_FAQ/Siemens_Security_Advisory_SSA-460621_V1_2.pdf x_refsource_CONFIRM
- http://secunia.com/advisories/46011 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://support.automation.siemens.com/WW/view/en/29054992 x_refsource_MISC
- http://www.us-cert.gov/control_systems/pdf/ICSA-11-244-01.pdf x_refsource_MISCUS Government Resource
- https://exchange.xforce.ibmcloud.com/vulnerabilities/69803 vdb-entryx_refsource_XF
| Link | Providers | Tags |
|---|---|---|
| http://cache.automation.siemens.com/dnl/jI/jI0NDY5AAAA_29054992_FAQ/Siemens_Security_Advisory_SSA-460621_V1_2.pdf | x_refsource_CONFIRM | |
| http://secunia.com/advisories/46011 | third-party-advisoryx_refsource_SECUNIAVendor Advisory | |
| http://support.automation.siemens.com/WW/view/en/29054992 | x_refsource_MISC | |
| http://www.us-cert.gov/control_systems/pdf/ICSA-11-244-01.pdf | x_refsource_MISCUS Government Resource | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/69803 | vdb-entryx_refsource_XF |
Change history (0)
No recorded changes yet.