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EUVD-2020-3982

🗓️ 07 Oct 2025 00:30:54Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 2 Views

Memory leak in B&R Automation Runtime TFTP service allows denial of service to attackers.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
CVE
CVE-2020-11637
15 Oct 202015:08
cve
Cvelist
CVE-2020-11637 Automation Runtime TFTP Service DoS Vulnerability
15 Oct 202015:08
cvelist
NVD
CVE-2020-11637
15 Oct 202016:15
nvd
Prion
Design/Logic Flaw
17 Apr 202018:15
prion
Prion
Race condition
15 Oct 202016:15
prion
Tenable Nessus
B&R Automation Runtime Missing Release of Memory after Effective Lifetime (CVE-2020-11637)
13 Jun 202500:00
nessus
[
  {
    "enisaIdVendor": [
      {
        "id": "5650601f-2dc0-338e-bf52-209b180c760a",
        "vendor": {
          "name": "B&R"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "1cc53c78-b86a-39d7-8148-d0d6ee1fecce",
        "product": {
          "name": "Automation Runtime"
        },
        "product_version": "4.2x <N4.26"
      },
      {
        "id": "31965c34-b937-357a-930b-850c280595aa",
        "product": {
          "name": "Automation Runtime"
        },
        "product_version": "4.6x <D4.63"
      },
      {
        "id": "45440695-2782-36fe-be63-cb0f75e5017a",
        "product": {
          "name": "Automation Runtime"
        },
        "product_version": "4.3x <N4.34"
      },
      {
        "id": "605f369d-bd03-3fc6-bfc3-e6b7009a4922",
        "product": {
          "name": "Automation Runtime"
        },
        "product_version": "unspecified ≤4.1x"
      },
      {
        "id": "b04cff90-efef-350c-b4ad-ff78f310d1e2",
        "product": {
          "name": "Automation Runtime"
        },
        "product_version": "4.5x <E4.53"
      },
      {
        "id": "ce115652-55da-316f-9339-f619e165d5a9",
        "product": {
          "name": "Automation Runtime"
        },
        "product_version": "4.7x <A4.73"
      },
      {
        "id": "ee6f653e-7314-35fc-bc19-d17b328619ba",
        "product": {
          "name": "Automation Runtime"
        },
        "product_version": "4.4x <F4.45"
      }
    ]
  }
]

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07 Oct 2025 00:30Current
7.5High risk
Vulners AI Score7.5
CVSS 3.15.8 - 7.5
CVSS 25
EPSS0.0029
2