Heap-based buffer overflow in nettransdll.dll in HistorySvr.exe (aka HistoryServer.exe) in WellinTech KingView 6.53 and 65.30.2010.18018 allows remote attackers to execute arbitrary code via a crafted op-code 3 packet
Published Dec 27, 2011
10.0
HIGHCVSS 2.0
EPSS 8.53%
Description
Heap-based buffer overflow in nettransdll.dll in HistorySvr.exe (aka HistoryServer.exe) in WellinTech KingView 6.53 and 65.30.2010.18018 allows remote attackers to execute arbitrary code via a crafted op-code 3 packet.
Affected products
No data.
- 6.53
- 65.30.2010.18018
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:L/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 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 (21 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 8.53% (0.08527) | 94.89th | v5 (v2026.06.15) |
| Jun 15, 2026 | 8.63% (0.08635) | 94.39th | v5 (v2026.06.15) |
| Nov 17, 2025 | 31.04% (0.31040) | 96.53th | v4 (v2025.03.14) |
| Aug 27, 2025 | 34.43% (0.34434) | 96.85th | v4 (v2025.03.14) |
| Mar 30, 2025 | 30.71% (0.30711) | 96.33th | v4 (v2025.03.14) |
| Mar 29, 2025 | 31.78% (0.31784) | 94.98th | v4 (v2025.03.14) |
| Mar 17, 2025 | 30.71% (0.30711) | 96.32th | v4 (v2025.03.14) |
| Dec 17, 2024 | 60.32% (0.60322) | 97.92th | v3 (v2023.03.01) |
| Sep 17, 2024 | 55.02% (0.55016) | 97.69th | v3 (v2023.03.01) |
| Jul 22, 2024 | 11.51% (0.11505) | 95.30th | v3 (v2023.03.01) |
| May 24, 2024 | 9.78% (0.09780) | 94.80th | v3 (v2023.03.01) |
| May 10, 2024 | 6.03% (0.06032) | 93.45th | v3 (v2023.03.01) |
| Apr 25, 2024 | 5.16% (0.05163) | 92.89th | v3 (v2023.03.01) |
| Mar 15, 2024 | 5.74% (0.05741) | 93.17th | v3 (v2023.03.01) |
| Feb 8, 2024 | 5.53% (0.05528) | 92.94th | v3 (v2023.03.01) |
| May 23, 2023 | 53.07% (0.53067) | 97.08th | v3 (v2023.03.01) |
| Mar 21, 2023 | 49.68% (0.49676) | 96.90th | v3 (v2023.03.01) |
| Mar 7, 2023 | 45.82% (0.45819) | 96.81th | v3 (v2023.03.01) |
| Mar 6, 2023 | 7.78% (0.07777) | 93.24th | v2 (v2022.01.01) |
| Apr 1, 2022 | 7.78% (0.07777) | 92.60th | v2 (v2022.01.01) |
| Feb 4, 2022 | 7.78% (0.07777) | 81.54th | v2 (v2022.01.01) |
References (6)
- http://en.wellintech.com/news/detail.aspx?contentid=166 x_refsource_CONFIRMPatchVendor Advisory
- http://secunia.com/advisories/47339 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://www.kingview.com/news/detail.aspx?contentid=587 x_refsource_CONFIRMPatchVendor Advisory
- http://www.osvdb.org/77992 vdb-entryx_refsource_OSVDB
- http://www.us-cert.gov/control_systems/pdf/ICSA-11-355-02.pdf x_refsource_MISCPatchUS Government Resource
- http://www.zerodayinitiative.com/advisories/ZDI-11-351/ x_refsource_MISC
| Link | Providers | Tags |
|---|---|---|
| http://en.wellintech.com/news/detail.aspx?contentid=166 | x_refsource_CONFIRMPatchVendor Advisory | |
| http://secunia.com/advisories/47339 | third-party-advisoryx_refsource_SECUNIAVendor Advisory | |
| http://www.kingview.com/news/detail.aspx?contentid=587 | x_refsource_CONFIRMPatchVendor Advisory | |
| http://www.osvdb.org/77992 | vdb-entryx_refsource_OSVDB | |
| http://www.us-cert.gov/control_systems/pdf/ICSA-11-355-02.pdf | x_refsource_MISCPatchUS Government Resource | |
| http://www.zerodayinitiative.com/advisories/ZDI-11-351/ | x_refsource_MISC |
Change history (0)
No recorded changes yet.