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EUVD-2021-18756

🗓️ 07 Oct 2025 00:30:54Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 1 Views

Vulnerability in Capital Embedded AR Classic causes Denial-of-Service due to unvalidated DHCP options.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
CNNVD
Siemens Nucleus ReadyStart 缓冲区错误漏洞
9 Nov 202100:00
cnnvd
CNVD
Out-of-bounds reading vulnerability in multiple Siemens products
11 Nov 202100:00
cnvd
CVE
CVE-2021-31881
9 Nov 202111:31
cve
Cvelist
CVE-2021-31881
9 Nov 202111:31
cvelist
ICS
Siemens Nucleus RTOS TCP/IP Stack
9 Nov 202100:00
ics
ICS
Siemens Nucleus RTOS-based APOGEE and TALON Products (Update C)
9 Nov 202100:00
ics
ICS
Siemens Capital VSTAR
14 Dec 202100:00
ics
NCSC
Vulnerabilities fixed in Nucleus NET stack
9 Nov 202100:00
ncsc
NVD
CVE-2021-31881
9 Nov 202112:15
nvd
OSV
CVE-2021-31881
9 Nov 202112:15
osv
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "4b81625b-2e3d-305d-9820-54db484e82fa",
        "vendor": {
          "name": "Siemens"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "b676d344-ebb1-375d-b508-c61245f2f85e",
        "product": {
          "name": "Capital Embedded AR Classic R20-11"
        },
        "product_version": "0 <V2303"
      },
      {
        "id": "cbc0fdfb-cf47-3d93-b637-c534abd87a2c",
        "product": {
          "name": "Capital Embedded AR Classic 431-422"
        },
        "product_version": "0 <*"
      }
    ]
  }
]

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07 Oct 2025 00:30Current
7.4High risk
Vulners AI Score7.4
CVSS 3.17.1 - 7.5
CVSS 25
EPSS0.01414
1