Stack-based buffer overflow in OSIsoft PI OPC DA Interface before 2.3.20.9 allows remote authenticated users to execute arbitrary code by sending packet data during the processing of messages associated with OPC items
Published Jul 20, 2012
8.5
HIGHCVSS 2.0
EPSS 4.68%
Description
Stack-based buffer overflow in OSIsoft PI OPC DA Interface before 2.3.20.9 allows remote authenticated users to execute arbitrary code by sending packet data during the processing of messages associated with OPC items.
Affected products
No data.
- ≤ 2.3.17.18
- 2.3.16.16
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:S/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 (16 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 4.68% (0.04683) | 91.50th | v5 (v2026.06.15) |
| Jun 15, 2026 | 4.68% (0.04683) | 90.58th | v5 (v2026.06.15) |
| Jun 11, 2026 | 7.09% (0.07090) | 91.72th | v4 (v2025.03.14) |
| Mar 21, 2026 | 8.26% (0.08263) | 92.15th | v4 (v2025.03.14) |
| Mar 30, 2025 | 9.94% (0.09938) | 92.29th | v4 (v2025.03.14) |
| Mar 29, 2025 | 6.63% (0.06633) | 84.91th | v4 (v2025.03.14) |
| Mar 19, 2025 | 9.94% (0.09938) | 92.04th | v4 (v2025.03.14) |
| Mar 17, 2025 | 11.72% (0.11724) | 93.14th | v4 (v2025.03.14) |
| Dec 12, 2024 | 9.63% (0.09626) | 95.05th | v3 (v2023.03.01) |
| Aug 8, 2024 | 9.63% (0.09626) | 94.86th | v3 (v2023.03.01) |
| Oct 14, 2023 | 7.35% (0.07352) | 93.31th | v3 (v2023.03.01) |
| Aug 14, 2023 | 6.87% (0.06871) | 93.00th | v3 (v2023.03.01) |
| Mar 7, 2023 | 4.97% (0.04971) | 91.56th | v3 (v2023.03.01) |
| Mar 6, 2023 | 5.30% (0.05302) | 89.90th | v2 (v2022.01.01) |
| Apr 1, 2022 | 5.30% (0.05302) | 88.88th | v2 (v2022.01.01) |
| Feb 4, 2022 | 5.30% (0.05302) | 76.02th | v2 (v2022.01.01) |
References (5)
- http://osvdb.org/84091 vdb-entryx_refsource_OSVDB
- http://secunia.com/advisories/49986 third-party-advisoryx_refsource_SECUNIA
- http://www.securityfocus.com/bid/54609 vdb-entryx_refsource_BID
- http://www.us-cert.gov/control_systems/pdf/ICSA-12-201-01.pdf x_refsource_MISCUS Government Resource
- https://exchange.xforce.ibmcloud.com/vulnerabilities/77131 vdb-entryx_refsource_XF
| Link | Providers | Tags |
|---|---|---|
| http://osvdb.org/84091 | vdb-entryx_refsource_OSVDB | |
| http://secunia.com/advisories/49986 | third-party-advisoryx_refsource_SECUNIA | |
| http://www.securityfocus.com/bid/54609 | vdb-entryx_refsource_BID | |
| http://www.us-cert.gov/control_systems/pdf/ICSA-12-201-01.pdf | x_refsource_MISCUS Government Resource | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/77131 | vdb-entryx_refsource_XF |
Change history (0)
No recorded changes yet.