Integer overflow in the GatewayService component in 3S CoDeSys 3.4 SP4 Patch 2 allows remote attackers to execute arbitrary code via a large size value in the packet header, which triggers a heap-based buffer overflow
Published Dec 25, 2011
7.5
HIGHCVSS 2.0
EPSS 4.97%
Description
Integer overflow in the GatewayService component in 3S CoDeSys 3.4 SP4 Patch 2 allows remote attackers to execute arbitrary code via a large size value in the packet header, which triggers a heap-based buffer overflow.
Affected products
No data.
- 3.4
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 (13 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 4.97% (0.04967) | 91.92th | v5 (v2026.06.15) |
| Jun 15, 2026 | 5.03% (0.05031) | 91.13th | v5 (v2026.06.15) |
| Mar 30, 2025 | 9.30% (0.09304) | 91.98th | v4 (v2025.03.14) |
| Mar 29, 2025 | 11.04% (0.11044) | 89.04th | v4 (v2025.03.14) |
| Mar 17, 2025 | 9.30% (0.09304) | 92.16th | v4 (v2025.03.14) |
| Dec 17, 2024 | 28.43% (0.28434) | 96.85th | v3 (v2023.03.01) |
| Jun 24, 2024 | 47.79% (0.47790) | 97.48th | v3 (v2023.03.01) |
| Jan 12, 2024 | 45.79% (0.45788) | 97.09th | v3 (v2023.03.01) |
| May 21, 2023 | 46.79% (0.46789) | 96.88th | v3 (v2023.03.01) |
| Mar 7, 2023 | 55.45% (0.55455) | 97.05th | 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://aluigi.altervista.org/adv/codesys_1-adv.txt x_refsource_MISC
- http://seclists.org/bugtraq/2011/Nov/178 mailing-listx_refsource_BUGTRAQ
- http://secunia.com/advisories/47018 third-party-advisoryx_refsource_SECUNIAVendor Advisory
- http://www.osvdb.org/77386 vdb-entryx_refsource_OSVDB
- http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-336-01A.pdf x_refsource_MISCExploitUS Government Resource
- https://exchange.xforce.ibmcloud.com/vulnerabilities/71531 vdb-entryx_refsource_XF
| Link | Providers | Tags |
|---|---|---|
| http://aluigi.altervista.org/adv/codesys_1-adv.txt | x_refsource_MISC | |
| http://seclists.org/bugtraq/2011/Nov/178 | mailing-listx_refsource_BUGTRAQ | |
| http://secunia.com/advisories/47018 | third-party-advisoryx_refsource_SECUNIAVendor Advisory | |
| http://www.osvdb.org/77386 | vdb-entryx_refsource_OSVDB | |
| http://www.us-cert.gov/control_systems/pdf/ICS-ALERT-11-336-01A.pdf | x_refsource_MISCExploitUS Government Resource | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/71531 | vdb-entryx_refsource_XF |
Change history (0)
No recorded changes yet.