EUVD-2021-9778

🗓️ 03 Oct 2025 20:07:09Reported by EUVDType

Attacker can crash Ovarro TBox system using invalid Modbus frames.

Reporter	Title	Published	Views	Family All 13
Circl	CVE-2021-22642	17 Apr 202515:57	–	circl
CNNVD	Ovarro Tbox 资源管理错误漏洞	23 Mar 202100:00	–	cnnvd
CNVD	Ovarro Tbox Denial of Service Vulnerability	31 Mar 202100:00	–	cnvd
CVE	CVE-2021-22642	28 Jul 202214:17	–	cve
Cvelist	CVE-2021-22642 Ovarro TBox Uncontrolled Resource Consumption	28 Jul 202214:17	–	cvelist
ICS	Ovarro TBox (Update A)	23 Feb 202100:00	–	ics
NVD	CVE-2021-22642	28 Jul 202215:15	–	nvd
Prion	Code injection	28 Jul 202215:15	–	prion
Positive Technologies	PT-2022-9258 · Ovarro · Ovarro Tbox	28 Jul 202200:00	–	ptsecurity
RedhatCVE	CVE-2021-22642	9 Jan 202608:49	–	redhatcve

[
  {
    "enisaIdVendor": [
      {
        "id": "ef326d7d-593b-3ac4-ae37-29ea2bfdee6f",
        "vendor": {
          "name": "Ovarro"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "3d94e845-7861-3846-8e6a-798c139afad8",
        "product": {
          "name": "TBox"
        },
        "product_version": "TG2"
      },
      {
        "id": "61f69b03-114f-37a6-b935-1ef286269b21",
        "product": {
          "name": "TBox"
        },
        "product_version": "MS-CPU32"
      },
      {
        "id": "6851aa32-8dfe-3700-bb8c-439a7f226751",
        "product": {
          "name": "TBox"
        },
        "product_version": "LT2"
      },
      {
        "id": "a45bd954-c83a-374c-85e2-28c5354a8b9f",
        "product": {
          "name": "TBox"
        },
        "product_version": "RM2"
      },
      {
        "id": "a61b8102-eec3-35de-87fa-808aa575f8eb",
        "product": {
          "name": "TBox"
        },
        "product_version": "MS-CPU32-S2"
      }
    ]
  }
]

Source	Link
cisa	www.cisa.gov/uscert/ics/advisories/icsa-21-054-04

03 Oct 2025 20:07Current

7.6High risk

Vulners AI Score7.6

CVSS 3.17.5

EPSS0.00263

SSVC