HIGH
Integer signedness error in 3S CODESYS Gateway-Server before 2.3.9.27 allows remote attackers to cause a denial of service via a crafted packet that triggers a heap-based buffer overflow
Published Feb 24, 2013
7.8
HIGHCVSS 2.0
EPSS 1.61%
Description
Integer signedness error in 3S CODESYS Gateway-Server before 2.3.9.27 allows remote attackers to cause a denial of service via a crafted packet that triggers a heap-based buffer overflow.
Affected products
No data.
OR
- ≤ 2.3.9.20
- 2.3.5.1
- 2.3.5.2
- 2.3.5.3
- 2.3.6.0
- 2.3.7.0
- 2.3.8.0
- 2.3.8.1
- 2.3.8.2
- 2.3.9
- 2.3.9.1
- 2.3.9.2
- 2.3.9.3
- 2.3.9.4
- 2.3.9.5
- 2.3.9.18
- 2.3.9.19
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.
7.8 HIGH NVD
AV:N/AC:L/Au:N/C:N/I:N/A:C
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Complete
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
1.61% 0.01606
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.01606
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 (11 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.61% (0.01606) | 74.99th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.61% (0.01606) | 72.64th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.61% (0.00608) | 67.87th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.24% (0.00235) | 62.42th | v3 (v2023.03.01) |
| Jan 15, 2024 | 0.24% (0.00235) | 61.50th | v3 (v2023.03.01) |
| Sep 12, 2023 | 0.30% (0.00296) | 65.54th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.33% (0.00334) | 66.58th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.05% (0.01055) | 52.13th | v2 (v2022.01.01) |
| Sep 17, 2022 | 1.05% (0.01055) | 50.47th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.05% (0.01055) | 48.43th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.05% (0.01055) | 27.52th | v2 (v2022.01.01) |
Weaknesses (1)
References (1)
- http://ics-cert.us-cert.gov/advisories/ICSA-13-050-01A x_refsource_MISC
| Link | Providers | Tags |
|---|---|---|
| http://ics-cert.us-cert.gov/advisories/ICSA-13-050-01A | x_refsource_MISC |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner icscert
Published Feb 24, 2013
Updated Aug 6, 2024
Reserved Aug 28, 2012
Link CVE-2012-4706
CISA Vulnrichment
Updated n/a