CVE-2011-5008
Integer overflow in the GatewayService component in 3S CoDeSys 3.4 SP4 Patch 2 allows remote...
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.
Exploit likelihood
What each source reports
NVD Score used
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.
- Record
CVE-2011-5008- CVSS 2.0
- 7.5 High
AV:N/AC:L/Au:N/C:P/I:P/A:P - Weakness
- CWE-189
- Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2011-5008- Updated
- 2026-11-02
EUVDEUVD-2011-4913 No score
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.
- Record
EUVD-2011-4913- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-3c69-vjm9-xgc7 No score
Integer overflow in the GatewayService component in 3S CoDeSys 3.4 SP4 Patch 2 allows remote...
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.
- Record
GHSA-3c69-vjm9-xgc7- 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-2011-5008 is a high vulnerability (CVSS 7.5) in 3ssoftware Codesys, published December 25, 2011. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 4.97%, the 92nd percentile. No source names a fixed version.
References
us-cert.gov/control_systems/pdf/ICS-ALERT-11-336-01A.pdf
seclists.org/bugtraq/2011/Nov/178
secunia.com/advisories/47018
aluigi.altervista.org/adv/codesys_1-adv.txt
osvdb.org/77386
exchange.xforce.ibmcloud.com/vulnerabilities/71531
nvd.nist.gov/vuln/detail/CVE-2011-5008
github.com/advisories/GHSA-3c69-vjm9-xgc7