Multiple heap-based buffer overflows in 3S-Smart CODESYS Gateway Server before 2.3.9.34 allow remote attackers to execute arbitrary code via opcode (1) 0x3ef or (2) 0x3f0
Published Sep 18, 2015
7.5
HIGHCVSS 2.0
EPSS 6.21%
Description
Multiple heap-based buffer overflows in 3S-Smart CODESYS Gateway Server before 2.3.9.34 allow remote attackers to execute arbitrary code via opcode (1) 0x3ef or (2) 0x3f0.
Affected products
-
- Version V2StatusaffectedConstraints<2.3.9.34
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Codesys | 3S-Smart CODESYS Gateway Server | n/a |
|
- < 2.3.9.34
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:P/I:P/A:P
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 (25 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 6.21% (0.06210) | 93.31th | v5 (v2026.06.15) |
| Jun 15, 2026 | 6.21% (0.06210) | 92.59th | v5 (v2026.06.15) |
| Dec 25, 2025 | 8.64% (0.08638) | 92.15th | v4 (v2025.03.14) |
| Jul 2, 2025 | 13.38% (0.13385) | 93.89th | v4 (v2025.03.14) |
| Jul 1, 2025 | 19.96% (0.19957) | 95.22th | v4 (v2025.03.14) |
| Mar 30, 2025 | 18.13% (0.18127) | 94.66th | v4 (v2025.03.14) |
| Mar 29, 2025 | 21.89% (0.21887) | 93.11th | v4 (v2025.03.14) |
| Mar 17, 2025 | 18.13% (0.18127) | 94.69th | v4 (v2025.03.14) |
| Dec 17, 2024 | 9.31% (0.09310) | 94.69th | v3 (v2023.03.01) |
| Oct 12, 2024 | 26.38% (0.26375) | 96.84th | v3 (v2023.03.01) |
| Sep 17, 2024 | 21.36% (0.21359) | 96.52th | v3 (v2023.03.01) |
| Apr 26, 2024 | 11.12% (0.11116) | 95.09th | v3 (v2023.03.01) |
| Feb 27, 2024 | 9.44% (0.09442) | 94.55th | v3 (v2023.03.01) |
| Feb 13, 2024 | 5.88% (0.05878) | 93.13th | v3 (v2023.03.01) |
| Feb 8, 2024 | 5.03% (0.05030) | 92.59th | v3 (v2023.03.01) |
| Dec 19, 2023 | 19.28% (0.19284) | 95.81th | v3 (v2023.03.01) |
| Oct 18, 2023 | 15.44% (0.15438) | 95.27th | v3 (v2023.03.01) |
| Aug 12, 2023 | 18.32% (0.18323) | 95.52th | v3 (v2023.03.01) |
| Jun 8, 2023 | 16.74% (0.16739) | 95.26th | v3 (v2023.03.01) |
| May 8, 2023 | 14.24% (0.14236) | 94.84th | v3 (v2023.03.01) |
| May 6, 2023 | 19.44% (0.19438) | 95.53th | v3 (v2023.03.01) |
| Mar 7, 2023 | 19.46% (0.19457) | 95.45th | v3 (v2023.03.01) |
| Mar 6, 2023 | 6.52% (0.06523) | 91.37th | v2 (v2022.01.01) |
| Apr 1, 2022 | 6.52% (0.06523) | 90.53th | v2 (v2022.01.01) |
| Feb 4, 2022 | 6.52% (0.06523) | 78.43th | v2 (v2022.01.01) |
References (3)
- http://zerodayinitiative.com/advisories/ZDI-15-441/ x_refsource_MISCThird Party AdvisoryVDB Entry
- http://zerodayinitiative.com/advisories/ZDI-15-442/ x_refsource_MISCThird Party AdvisoryVDB Entry
- https://ics-cert.us-cert.gov/advisories/ICSA-15-258-02 x_refsource_CONFIRMThird Party AdvisoryUS Government Resource
| Link | Providers | Tags |
|---|---|---|
| http://zerodayinitiative.com/advisories/ZDI-15-441/ | x_refsource_MISCThird Party AdvisoryVDB Entry | |
| http://zerodayinitiative.com/advisories/ZDI-15-442/ | x_refsource_MISCThird Party AdvisoryVDB Entry | |
| https://ics-cert.us-cert.gov/advisories/ICSA-15-258-02 | x_refsource_CONFIRMThird Party AdvisoryUS Government Resource |
Change history (0)
No recorded changes yet.