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CVE-2012-6436 Rockwell Automation ControlLogix PLC Improper Input Validation

🗓️ 24 Jan 2013 21:00:00Reported by icscertType 
cvelist
 cvelist
🔗 www.cve.org👁 27 Views

Buffer overflow in Rockwell Automation EtherNet/IP products allows remote attackers to cause a denial of service (CPU crash and communication outage) via a malformed CIP packet

Related
Affected
Refs
[
  {
    "defaultStatus": "unaffected",
    "product": "1756-ENBT, 1756-EWEB, 1768-ENBT, 1768-EWEB communication modules",
    "vendor": "Rockwell Automation",
    "versions": [
      {
        "status": "affected",
        "version": "All"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "CompactLogix L32E and L35E controllers",
    "vendor": "Rockwell Automation",
    "versions": [
      {
        "status": "affected",
        "version": "All"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "1788-ENBT FLEXLogix adapter",
    "vendor": "Rockwell Automation",
    "versions": [
      {
        "status": "affected",
        "version": "All"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "1794-AENTR FLEX I/O EtherNet/IP adapter",
    "vendor": "Rockwell Automation",
    "versions": [
      {
        "status": "affected",
        "version": "All"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "ControlLogix, CompactLogix, GuardLogix, and SoftLogix",
    "vendor": "Rockwell Automation",
    "versions": [
      {
        "lessThanOrEqual": "18",
        "status": "affected",
        "version": "0",
        "versionType": "custom"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "CompactLogix and SoftLogix controllers",
    "vendor": "Rockwell Automation",
    "versions": [
      {
        "lessThanOrEqual": "19",
        "status": "affected",
        "version": "0",
        "versionType": "custom"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "ControlLogix and GuardLogix controllers",
    "vendor": "Rockwell Automation",
    "versions": [
      {
        "lessThanOrEqual": "20",
        "status": "affected",
        "version": "0",
        "versionType": "custom"
      }
    ]
  },
  {
    "defaultStatus": "unaffected",
    "product": "MicroLogix",
    "vendor": "Rockwell Automation",
    "versions": [
      {
        "status": "affected",
        "version": "1100"
      },
      {
        "status": "affected",
        "version": "1400"
      }
    ]
  }
]

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30 Jun 2025 21:59Current
6.7Medium risk
Vulners AI Score6.7
CVSS 27.8
EPSS0.0933
27