CVE-2012-4706
Integer signedness error in 3S CODESYS Gateway-Server before 2.3.9.27 allows remote attackers to...
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.
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2012-4706- CVSS 2.0
- 7.8 High
AV:N/AC:L/Au:N/C:N/I:N/A:C - Weakness
- CWE-189
- Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2012-4706- Updated
- 2026-11-02
EUVDEUVD-2012-4631 No score
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.
- Record
EUVD-2012-4631- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-xj89-wxvh-5m7p No score
Integer signedness error in 3S CODESYS Gateway-Server before 2.3.9.27 allows remote attackers to...
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.
- Record
GHSA-xj89-wxvh-5m7p- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2012-4706 is a high vulnerability (CVSS 7.8) in 3s-software Codesys Gateway-server, published February 24, 2013. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.61%, the 75th percentile. No source names a fixed version.