CVE-2012-6439

🗓️ 24 Jan 2013 21:00:00Reported by icscertType

Rockwell Automation EtherNet/IP products; 1756-ENBT, 1756-EWEB, 1768-ENBT, and 1768-EWEB communication modules; CompactLogix L32E and L35E controllers; 1788-ENBT FLEXLogix adapter; 1794-AENTR FLEX I/O EtherNet/IP adapter; ControlLogix 18 and earlier; CompactLogix 18 and earlier; GuardLogix 18 and earlier; SoftLogix 18 and earlier; CompactLogix controllers 19 and earlier; SoftLogix controllers 19 and earlier; ControlLogix controllers 20 and earlier; GuardLogix controllers 20 and earlier; and MicroLogix 1100 and 1400 allow remote attackers to cause a denial of service via a CIP message

Reporter	Title	Published	Views	Family All 13
Tenable Nessus	Rockwell Automation/Allen-Bradley Ethernet/IP Products Improper Access Control	8 May 201900:00	–	nessus
Tenable Nessus	Rockwellautomation Controllogix Unspecified Vulnerability	8 Nov 201900:00	–	nessus
Tenable Nessus	Allen-Bradley MicroLogix 1400 Multiple Vulnerabilities	27 May 201600:00	–	nessus
Tenable Nessus	Rockwell Automation MicroLogix 1100 PLC < Series B FRN 13.0 Multiple Vulnerabilities	7 Jul 201500:00	–	nessus
Tenable Nessus	Rockwell Automation Controllers Denial Of Service (CVE-2012-6439)	7 Feb 202200:00	–	nessus
Circl	CVE-2012-6439	30 Jun 202522:06	–	circl
Cvelist	CVE-2012-6439 Rockwell Automation ControlLogix PLC Improper Access Control	24 Jan 201321:00	–	cvelist
EUVD	EUVD-2012-6292	7 Oct 202500:30	–	euvd
ICS	Rockwell Automation ControlLogix PLC Vulnerabilities	15 Oct 201306:00	–	ics
NVD	CVE-2012-6439	24 Jan 201321:55	–	nvd

NVD

Vulners

Node

rockwellautomation controllogix_controllersRange≤20

rockwellautomation guardlogix_controllersRange≤20

rockwellautomation micrologixRange≤1100

rockwellautomation micrologixRange≤1400

rockwellautomation softlogix_controllersRange≤19

rockwellautomation 1756-enbtMatch-

rockwellautomation 1756-ewebMatch-

rockwellautomation 1768-enbtMatch-

rockwellautomation 1768-ewebMatch-

rockwellautomation 1794-aentr_flex_i/o_ethernet/ip_adapterMatch-

rockwellautomation compactlogixRange≤18

rockwellautomation compactlogix_controllersRange≤19

rockwellautomation compactlogix_l32e_controllerMatch-

rockwellautomation compactlogix_l35e_controllerMatch-

rockwellautomation controllogixRange≤18

rockwellautomation flexlogix_1788-enbt_adapterMatch-

rockwellautomation guardlogixRange≤18

rockwellautomation softlogixRange≤18

[
  {
    "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"
      }
    ]
  }
]

Source	Link
us-cert	www.us-cert.gov/control_systems/pdf/ICSA-13-011-03.pdf
rockwellautomation	www.rockwellautomation.custhelp.com/app/answers/detail/a_id/54102
rockwellautomation	www.rockwellautomation.custhelp.com/app/answers/detail/aid/470155
rockwellautomation	www.rockwellautomation.custhelp.com/app/answers/detail/aid/470156
rockwellautomation	www.rockwellautomation.custhelp.com/app/answers/detail/a_id/470154

29 Apr 2026 01:13Current

6.3Medium risk

Vulners AI Score6.3

CVSS 28.5

EPSS0.00596

CWE-284