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Unrated severityNVD Advisory· Published Feb 24, 2013· Updated Jun 16, 2026

CVE-2012-4706

CVE-2012-4706

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.

AI Insight

LLM-synthesized narrative grounded in this CVE's description and references.

Affected products

17
  • 3S Smart Software Solutions/CODESYS Gateway Server17 versions
    cpe:2.3:a:3s-software:codesys_gateway-server:*:*:*:*:*:*:*:*+ 16 more
    • cpe:2.3:a:3s-software:codesys_gateway-server:*:*:*:*:*:*:*:*range: <=2.3.9.20
    • cpe:2.3:a:3s-software:codesys_gateway-server:2.3.5.1:*:*:*:*:*:*:*
    • cpe:2.3:a:3s-software:codesys_gateway-server:2.3.5.2:*:*:*:*:*:*:*
    • cpe:2.3:a:3s-software:codesys_gateway-server:2.3.5.3:*:*:*:*:*:*:*
    • cpe:2.3:a:3s-software:codesys_gateway-server:2.3.6.0:*:*:*:*:*:*:*
    • cpe:2.3:a:3s-software:codesys_gateway-server:2.3.7.0:*:*:*:*:*:*:*
    • cpe:2.3:a:3s-software:codesys_gateway-server:2.3.8.0:*:*:*:*:*:*:*
    • cpe:2.3:a:3s-software:codesys_gateway-server:2.3.8.1:*:*:*:*:*:*:*
    • cpe:2.3:a:3s-software:codesys_gateway-server:2.3.8.2:*:*:*:*:*:*:*
    • cpe:2.3:a:3s-software:codesys_gateway-server:2.3.9:*:*:*:*:*:*:*
    • cpe:2.3:a:3s-software:codesys_gateway-server:2.3.9.1:*:*:*:*:*:*:*
    • cpe:2.3:a:3s-software:codesys_gateway-server:2.3.9.18:*:*:*:*:*:*:*
    • cpe:2.3:a:3s-software:codesys_gateway-server:2.3.9.19:*:*:*:*:*:*:*
    • cpe:2.3:a:3s-software:codesys_gateway-server:2.3.9.2:*:*:*:*:*:*:*
    • cpe:2.3:a:3s-software:codesys_gateway-server:2.3.9.3:*:*:*:*:*:*:*
    • cpe:2.3:a:3s-software:codesys_gateway-server:2.3.9.4:*:*:*:*:*:*:*
    • cpe:2.3:a:3s-software:codesys_gateway-server:2.3.9.5:*:*:*:*:*:*:*

Patches

Vulnerability mechanics

References

1

News mentions

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