CVE-2020-12494

🗓️ 16 Jun 2020 13:28:38Reported by CERTVDEType

Beckhoff's TwinCAT RT network driver vulnerability in padding Ethernet frames

Reporter	Title	Published	Views	Family All 8
Cvelist	CVE-2020-12494 Beckhoff: Etherleak in TwinCAT RT network driver	16 Jun 202013:28	–	cvelist
EUVD	EUVD-2020-4796	7 Oct 202500:30	–	euvd
NVD	CVE-2020-12494	16 Jun 202014:15	–	nvd
OSV	CVE-2020-12494	16 Jun 202014:15	–	osv
Tenable Nessus	Beckhoff Twincat Exposure of Sensitive Information to an Unauthorized Actor	10 Aug 202100:00	–	nessus
Tenable Nessus	Beckhoff TwinCAT RT Network Driver Incomplete Cleanup (CVE-2020-12494)	7 Feb 202200:00	–	nessus
Prion	Design/Logic Flaw	16 Jun 202014:15	–	prion
RedhatCVE	CVE-2020-12494	22 May 202517:49	–	redhatcve

NVD

Vulners

Node

beckhoff twincat_driverRange≤3.1.0.3603

AND

beckhoff twincatMatch3.1build_4024

AND

intel 82540emMatch-

intel 82540epMatch-

intel 82541eiMatch-

intel 82541erMatch-

intel 82541giMatch-

intel 82541piMatch-

intel 82544eiMatch-

intel 82544gcMatch-

intel 82545emMatch-

intel 82545gmMatch-

intel 82546ebMatch-

intel 82546gbMatch-

intel 82547eiMatch-

intel 82547giMatch-

Node

beckhoff twincatRange≤3.1.0.3512

AND

beckhoff twincatMatch3.1build_4022

AND

intel 82540emMatch-

intel 82540epMatch-

intel 82541eiMatch-

intel 82541erMatch-

intel 82541giMatch-

intel 82541piMatch-

intel 82544eiMatch-

intel 82544gcMatch-

intel 82545emMatch-

intel 82545gmMatch-

intel 82546ebMatch-

intel 82546gbMatch-

intel 82547ei_Match-

intel 82547giMatch-

Node

beckhoff twincatRange≤2.11.0.2120

AND

beckhoff twincatMatch2.11build_2350

AND

intel 82540emMatch-

intel 82540epMatch-

intel 82541eiMatch-

intel 82541erMatch-

intel 82541giMatch-

intel 82541piMatch-

intel 82544eiMatch-

intel 82544gcMatch-

intel 82545emMatch-

intel 82545gmMatch-

intel 82546ebMatch-

intel 82546gbMatch-

intel 82547ei_Match-

intel 82547giMatch-

Node

beckhoff twincatRange≤3.1.0.3600

AND

beckhoff twincatMatch3.1build_402

AND

intel 82557Match-

intel 82558Match-

intel 82559Match-

Node

beckhoff twincatRange≤3.1.0.3500

AND

beckhoff twincatMatch3.1build_4024

AND

intel 82557Match-

intel 82558Match-

intel 82559Match-

Node

beckhoff twincatRange≤2.11.0.2117

AND

beckhoff twincatMatch2.11build_2350

AND

intel 82557Match-

intel 82558Match-

intel 82559Match-

[
  {
    "product": "TwinCat Driver for Intel 8254x (Tcl8254x.sys)",
    "vendor": "Beckhoff",
    "versions": [
      {
        "lessThanOrEqual": "3.1.0.3603 for TwinCAT 3.1 4024",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      },
      {
        "lessThanOrEqual": "3.1.0.3512 for TwinCAT 3.1 4022",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      },
      {
        "lessThanOrEqual": "2.11.0.2120 for TwinCAT 2.11 2350",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "TwinCat Driver for Intel 8255x (Tcl8255x.sys)",
    "vendor": "Beckhoff",
    "versions": [
      {
        "lessThanOrEqual": "3.1.0.3600 for TwinCAT 3.1 4024",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      },
      {
        "lessThanOrEqual": "3.1.0.3500 for TwinCAT 3.1 4024",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      },
      {
        "lessThanOrEqual": "2.11.0.2117 for TwinCAT 2.11 2350",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]

Source	Link
cert	www.cert.vde.com/en-us/advisories/vde-2020-019

21 Nov 2024 04:59Current

5.1Medium risk

Vulners AI Score5.1

CVSS 25

CVSS 3.15.3

EPSS0.00339

CWE-459