Vulnerability Monitor

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CVE-2012-4706

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

2013-02-24T11:48:21.110

Last Modified

2025-04-11T00:51:21.963

Status

Deferred

Source

[email protected]

Severity

CVSSv2: 7.8 (HIGH)

CVSSv2 Vector

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
Exploitability Score

10.0

Impact Score

6.9

Weaknesses
  • Type: Primary
    CWE-189
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application 3s-software codesys_gateway-server ≤ 2.3.9.20 Yes
Application 3s-software codesys_gateway-server 2.3.5.1 Yes
Application 3s-software codesys_gateway-server 2.3.5.2 Yes
Application 3s-software codesys_gateway-server 2.3.5.3 Yes
Application 3s-software codesys_gateway-server 2.3.6.0 Yes
Application 3s-software codesys_gateway-server 2.3.7.0 Yes
Application 3s-software codesys_gateway-server 2.3.8.0 Yes
Application 3s-software codesys_gateway-server 2.3.8.1 Yes
Application 3s-software codesys_gateway-server 2.3.8.2 Yes
Application 3s-software codesys_gateway-server 2.3.9 Yes
Application 3s-software codesys_gateway-server 2.3.9.1 Yes
Application 3s-software codesys_gateway-server 2.3.9.2 Yes
Application 3s-software codesys_gateway-server 2.3.9.3 Yes
Application 3s-software codesys_gateway-server 2.3.9.4 Yes
Application 3s-software codesys_gateway-server 2.3.9.5 Yes
Application 3s-software codesys_gateway-server 2.3.9.18 Yes
Application 3s-software codesys_gateway-server 2.3.9.19 Yes
References